diff --git a/clients/client-bedrock-agent/src/commands/AssociateAgentKnowledgeBaseCommand.ts b/clients/client-bedrock-agent/src/commands/AssociateAgentKnowledgeBaseCommand.ts
index 2f647cde89db..2a592f667ea8 100644
--- a/clients/client-bedrock-agent/src/commands/AssociateAgentKnowledgeBaseCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/AssociateAgentKnowledgeBaseCommand.ts
@@ -78,7 +78,7 @@ export interface AssociateAgentKnowledgeBaseCommandOutput
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ServiceQuotaExceededException} (client fault)
  *  <p>The number of requests exceeds the service quota. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/CreateAgentActionGroupCommand.ts b/clients/client-bedrock-agent/src/commands/CreateAgentActionGroupCommand.ts
index e3f42368412d..bf4787be6757 100644
--- a/clients/client-bedrock-agent/src/commands/CreateAgentActionGroupCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/CreateAgentActionGroupCommand.ts
@@ -104,7 +104,7 @@ export interface CreateAgentActionGroupCommandOutput extends CreateAgentActionGr
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ServiceQuotaExceededException} (client fault)
  *  <p>The number of requests exceeds the service quota. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/CreateAgentAliasCommand.ts b/clients/client-bedrock-agent/src/commands/CreateAgentAliasCommand.ts
index dcecb3e2a7da..60e3d103eee2 100644
--- a/clients/client-bedrock-agent/src/commands/CreateAgentAliasCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/CreateAgentAliasCommand.ts
@@ -98,7 +98,7 @@ export interface CreateAgentAliasCommandOutput extends CreateAgentAliasResponse,
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ServiceQuotaExceededException} (client fault)
  *  <p>The number of requests exceeds the service quota. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/CreateAgentCommand.ts b/clients/client-bedrock-agent/src/commands/CreateAgentCommand.ts
index a65e166dea86..94c932764d17 100644
--- a/clients/client-bedrock-agent/src/commands/CreateAgentCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/CreateAgentCommand.ts
@@ -39,10 +39,10 @@ export interface CreateAgentCommandOutput extends CreateAgentResponse, __Metadat
  *                <ul>
  *                   <li>
  *                      <p>
- *                         <code>agentResourceRoleArn</code> – The ARN of the role with permissions to create an agent.</p>
+ *                         <code>agentResourceRoleArn</code> – The Amazon Resource Name (ARN) of the role with permissions to invoke API operations on an agent.</p>
  *                   </li>
  *                   <li>
- *                      <p>(Optional) <code>customerEncryptionKeyArn</code> – The ARN of a KMS key to encrypt the creation of the agent.</p>
+ *                      <p>(Optional) <code>customerEncryptionKeyArn</code> – The Amazon Resource Name (ARN) of a KMS key to encrypt the creation of the agent.</p>
  *                   </li>
  *                   <li>
  *                      <p>(Optional) <code>idleSessionTTLinSeconds</code> – Specify the number of seconds for which the agent should maintain session information. After this time expires, the subsequent <code>InvokeAgent</code> request begins a new session.</p>
@@ -69,7 +69,7 @@ export interface CreateAgentCommandOutput extends CreateAgentResponse, __Metadat
  *   foundationModel: "STRING_VALUE",
  *   description: "STRING_VALUE",
  *   idleSessionTTLInSeconds: Number("int"),
- *   agentResourceRoleArn: "STRING_VALUE", // required
+ *   agentResourceRoleArn: "STRING_VALUE",
  *   customerEncryptionKeyArn: "STRING_VALUE",
  *   tags: { // TagsMap
  *     "<keys>": "STRING_VALUE",
diff --git a/clients/client-bedrock-agent/src/commands/CreateDataSourceCommand.ts b/clients/client-bedrock-agent/src/commands/CreateDataSourceCommand.ts
index dd0b50bfb62f..a7d2ec4010a6 100644
--- a/clients/client-bedrock-agent/src/commands/CreateDataSourceCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/CreateDataSourceCommand.ts
@@ -117,7 +117,7 @@ export interface CreateDataSourceCommandOutput extends CreateDataSourceResponse,
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ServiceQuotaExceededException} (client fault)
  *  <p>The number of requests exceeds the service quota. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/CreateKnowledgeBaseCommand.ts b/clients/client-bedrock-agent/src/commands/CreateKnowledgeBaseCommand.ts
index 63915cce534e..6136fe89e96c 100644
--- a/clients/client-bedrock-agent/src/commands/CreateKnowledgeBaseCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/CreateKnowledgeBaseCommand.ts
@@ -36,7 +36,7 @@ export interface CreateKnowledgeBaseCommandOutput extends CreateKnowledgeBaseRes
  *                <p>Provide the <code>name</code> and an optional <code>description</code>.</p>
  *             </li>
  *             <li>
- *                <p>Provide the ARN with permissions to create a knowledge base in the <code>roleArn</code> field.</p>
+ *                <p>Provide the Amazon Resource Name (ARN) with permissions to create a knowledge base in the <code>roleArn</code> field.</p>
  *             </li>
  *             <li>
  *                <p>Provide the embedding model to use in the <code>embeddingModelArn</code> field in the <code>knowledgeBaseConfiguration</code> object.</p>
diff --git a/clients/client-bedrock-agent/src/commands/DeleteAgentActionGroupCommand.ts b/clients/client-bedrock-agent/src/commands/DeleteAgentActionGroupCommand.ts
index 3cfa3e42c432..8a42432b66ee 100644
--- a/clients/client-bedrock-agent/src/commands/DeleteAgentActionGroupCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/DeleteAgentActionGroupCommand.ts
@@ -62,7 +62,7 @@ export interface DeleteAgentActionGroupCommandOutput extends DeleteAgentActionGr
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/DeleteAgentAliasCommand.ts b/clients/client-bedrock-agent/src/commands/DeleteAgentAliasCommand.ts
index 869b4fd19c7c..00529a45acfd 100644
--- a/clients/client-bedrock-agent/src/commands/DeleteAgentAliasCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/DeleteAgentAliasCommand.ts
@@ -61,7 +61,7 @@ export interface DeleteAgentAliasCommandOutput extends DeleteAgentAliasResponse,
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/DeleteAgentCommand.ts b/clients/client-bedrock-agent/src/commands/DeleteAgentCommand.ts
index 7c48eef8c42d..38459d63a233 100644
--- a/clients/client-bedrock-agent/src/commands/DeleteAgentCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/DeleteAgentCommand.ts
@@ -63,7 +63,7 @@ export interface DeleteAgentCommandOutput extends DeleteAgentResponse, __Metadat
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/DeleteAgentVersionCommand.ts b/clients/client-bedrock-agent/src/commands/DeleteAgentVersionCommand.ts
index 77767c4d64be..aecdc757a074 100644
--- a/clients/client-bedrock-agent/src/commands/DeleteAgentVersionCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/DeleteAgentVersionCommand.ts
@@ -65,7 +65,7 @@ export interface DeleteAgentVersionCommandOutput extends DeleteAgentVersionRespo
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/DeleteDataSourceCommand.ts b/clients/client-bedrock-agent/src/commands/DeleteDataSourceCommand.ts
index 6403fa8c3893..40c03532fa97 100644
--- a/clients/client-bedrock-agent/src/commands/DeleteDataSourceCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/DeleteDataSourceCommand.ts
@@ -64,7 +64,7 @@ export interface DeleteDataSourceCommandOutput extends DeleteDataSourceResponse,
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/DeleteKnowledgeBaseCommand.ts b/clients/client-bedrock-agent/src/commands/DeleteKnowledgeBaseCommand.ts
index 3f689c9a10dc..d9c90adcdfae 100644
--- a/clients/client-bedrock-agent/src/commands/DeleteKnowledgeBaseCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/DeleteKnowledgeBaseCommand.ts
@@ -62,7 +62,7 @@ export interface DeleteKnowledgeBaseCommandOutput extends DeleteKnowledgeBaseRes
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/DisassociateAgentKnowledgeBaseCommand.ts b/clients/client-bedrock-agent/src/commands/DisassociateAgentKnowledgeBaseCommand.ts
index f00108e4162d..6580bfa9c580 100644
--- a/clients/client-bedrock-agent/src/commands/DisassociateAgentKnowledgeBaseCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/DisassociateAgentKnowledgeBaseCommand.ts
@@ -66,7 +66,7 @@ export interface DisassociateAgentKnowledgeBaseCommandOutput
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/GetAgentActionGroupCommand.ts b/clients/client-bedrock-agent/src/commands/GetAgentActionGroupCommand.ts
index 695473dd3f67..5f852c853b42 100644
--- a/clients/client-bedrock-agent/src/commands/GetAgentActionGroupCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/GetAgentActionGroupCommand.ts
@@ -85,7 +85,7 @@ export interface GetAgentActionGroupCommandOutput extends GetAgentActionGroupRes
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/GetAgentAliasCommand.ts b/clients/client-bedrock-agent/src/commands/GetAgentAliasCommand.ts
index a67d1c72979b..2a32b7cef742 100644
--- a/clients/client-bedrock-agent/src/commands/GetAgentAliasCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/GetAgentAliasCommand.ts
@@ -85,7 +85,7 @@ export interface GetAgentAliasCommandOutput extends GetAgentAliasResponse, __Met
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/GetAgentCommand.ts b/clients/client-bedrock-agent/src/commands/GetAgentCommand.ts
index f8c3316e8b27..82d05a832479 100644
--- a/clients/client-bedrock-agent/src/commands/GetAgentCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/GetAgentCommand.ts
@@ -101,7 +101,7 @@ export interface GetAgentCommandOutput extends GetAgentResponse, __MetadataBeare
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/GetAgentKnowledgeBaseCommand.ts b/clients/client-bedrock-agent/src/commands/GetAgentKnowledgeBaseCommand.ts
index 16ae8de6a31e..37297ab8abf3 100644
--- a/clients/client-bedrock-agent/src/commands/GetAgentKnowledgeBaseCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/GetAgentKnowledgeBaseCommand.ts
@@ -68,7 +68,7 @@ export interface GetAgentKnowledgeBaseCommandOutput extends GetAgentKnowledgeBas
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/GetAgentVersionCommand.ts b/clients/client-bedrock-agent/src/commands/GetAgentVersionCommand.ts
index 3a0e40d4fe4a..6f7294681b89 100644
--- a/clients/client-bedrock-agent/src/commands/GetAgentVersionCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/GetAgentVersionCommand.ts
@@ -104,7 +104,7 @@ export interface GetAgentVersionCommandOutput extends GetAgentVersionResponse, _
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/GetDataSourceCommand.ts b/clients/client-bedrock-agent/src/commands/GetDataSourceCommand.ts
index eacfc40b7577..cdd30eb93288 100644
--- a/clients/client-bedrock-agent/src/commands/GetDataSourceCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/GetDataSourceCommand.ts
@@ -88,7 +88,7 @@ export interface GetDataSourceCommandOutput extends GetDataSourceResponse, __Met
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/GetIngestionJobCommand.ts b/clients/client-bedrock-agent/src/commands/GetIngestionJobCommand.ts
index 8cd344e368df..abaca1e75458 100644
--- a/clients/client-bedrock-agent/src/commands/GetIngestionJobCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/GetIngestionJobCommand.ts
@@ -80,7 +80,7 @@ export interface GetIngestionJobCommandOutput extends GetIngestionJobResponse, _
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/GetKnowledgeBaseCommand.ts b/clients/client-bedrock-agent/src/commands/GetKnowledgeBaseCommand.ts
index f8c39eac7f93..6a65a13bae8e 100644
--- a/clients/client-bedrock-agent/src/commands/GetKnowledgeBaseCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/GetKnowledgeBaseCommand.ts
@@ -119,7 +119,7 @@ export interface GetKnowledgeBaseCommandOutput extends GetKnowledgeBaseResponse,
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/ListAgentActionGroupsCommand.ts b/clients/client-bedrock-agent/src/commands/ListAgentActionGroupsCommand.ts
index 648e3eb6afb2..0d92a7cf44d6 100644
--- a/clients/client-bedrock-agent/src/commands/ListAgentActionGroupsCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/ListAgentActionGroupsCommand.ts
@@ -70,7 +70,7 @@ export interface ListAgentActionGroupsCommandOutput extends ListAgentActionGroup
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/ListAgentAliasesCommand.ts b/clients/client-bedrock-agent/src/commands/ListAgentAliasesCommand.ts
index 16d7729d6b54..dfd5f977c916 100644
--- a/clients/client-bedrock-agent/src/commands/ListAgentAliasesCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/ListAgentAliasesCommand.ts
@@ -75,7 +75,7 @@ export interface ListAgentAliasesCommandOutput extends ListAgentAliasesResponse,
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/ListAgentKnowledgeBasesCommand.ts b/clients/client-bedrock-agent/src/commands/ListAgentKnowledgeBasesCommand.ts
index 9ea273df4fbe..f8adea7bf0e1 100644
--- a/clients/client-bedrock-agent/src/commands/ListAgentKnowledgeBasesCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/ListAgentKnowledgeBasesCommand.ts
@@ -69,7 +69,7 @@ export interface ListAgentKnowledgeBasesCommandOutput extends ListAgentKnowledge
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/ListAgentVersionsCommand.ts b/clients/client-bedrock-agent/src/commands/ListAgentVersionsCommand.ts
index 12f1ea7456ad..af1f8153b984 100644
--- a/clients/client-bedrock-agent/src/commands/ListAgentVersionsCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/ListAgentVersionsCommand.ts
@@ -70,7 +70,7 @@ export interface ListAgentVersionsCommandOutput extends ListAgentVersionsRespons
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/ListDataSourcesCommand.ts b/clients/client-bedrock-agent/src/commands/ListDataSourcesCommand.ts
index bb842cc28773..c25e67d51869 100644
--- a/clients/client-bedrock-agent/src/commands/ListDataSourcesCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/ListDataSourcesCommand.ts
@@ -70,7 +70,7 @@ export interface ListDataSourcesCommandOutput extends ListDataSourcesResponse, _
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/ListIngestionJobsCommand.ts b/clients/client-bedrock-agent/src/commands/ListIngestionJobsCommand.ts
index 0756f5b1ac49..f3e6ae744517 100644
--- a/clients/client-bedrock-agent/src/commands/ListIngestionJobsCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/ListIngestionJobsCommand.ts
@@ -94,7 +94,7 @@ export interface ListIngestionJobsCommandOutput extends ListIngestionJobsRespons
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/ListTagsForResourceCommand.ts b/clients/client-bedrock-agent/src/commands/ListTagsForResourceCommand.ts
index 086bc9959075..62d6dacd30cb 100644
--- a/clients/client-bedrock-agent/src/commands/ListTagsForResourceCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/ListTagsForResourceCommand.ts
@@ -60,7 +60,7 @@ export interface ListTagsForResourceCommandOutput extends ListTagsForResourceRes
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/PrepareAgentCommand.ts b/clients/client-bedrock-agent/src/commands/PrepareAgentCommand.ts
index af29f62fbf22..436f449e39c9 100644
--- a/clients/client-bedrock-agent/src/commands/PrepareAgentCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/PrepareAgentCommand.ts
@@ -64,7 +64,7 @@ export interface PrepareAgentCommandOutput extends PrepareAgentResponse, __Metad
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ServiceQuotaExceededException} (client fault)
  *  <p>The number of requests exceeds the service quota. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/StartIngestionJobCommand.ts b/clients/client-bedrock-agent/src/commands/StartIngestionJobCommand.ts
index a3a012db9af6..80eba9b43e8d 100644
--- a/clients/client-bedrock-agent/src/commands/StartIngestionJobCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/StartIngestionJobCommand.ts
@@ -84,7 +84,7 @@ export interface StartIngestionJobCommandOutput extends StartIngestionJobRespons
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ServiceQuotaExceededException} (client fault)
  *  <p>The number of requests exceeds the service quota. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/TagResourceCommand.ts b/clients/client-bedrock-agent/src/commands/TagResourceCommand.ts
index bf37842e26f6..c961ae1e6bba 100644
--- a/clients/client-bedrock-agent/src/commands/TagResourceCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/TagResourceCommand.ts
@@ -59,7 +59,7 @@ export interface TagResourceCommandOutput extends TagResourceResponse, __Metadat
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ServiceQuotaExceededException} (client fault)
  *  <p>The number of requests exceeds the service quota. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/UntagResourceCommand.ts b/clients/client-bedrock-agent/src/commands/UntagResourceCommand.ts
index b52f7a2b1cdf..feaa88ff0b07 100644
--- a/clients/client-bedrock-agent/src/commands/UntagResourceCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/UntagResourceCommand.ts
@@ -59,7 +59,7 @@ export interface UntagResourceCommandOutput extends UntagResourceResponse, __Met
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/UpdateAgentActionGroupCommand.ts b/clients/client-bedrock-agent/src/commands/UpdateAgentActionGroupCommand.ts
index e6b104ebeac3..1ed035a81169 100644
--- a/clients/client-bedrock-agent/src/commands/UpdateAgentActionGroupCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/UpdateAgentActionGroupCommand.ts
@@ -103,7 +103,7 @@ export interface UpdateAgentActionGroupCommandOutput extends UpdateAgentActionGr
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ServiceQuotaExceededException} (client fault)
  *  <p>The number of requests exceeds the service quota. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/UpdateAgentAliasCommand.ts b/clients/client-bedrock-agent/src/commands/UpdateAgentAliasCommand.ts
index 8b041fe654e0..148cace826dc 100644
--- a/clients/client-bedrock-agent/src/commands/UpdateAgentAliasCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/UpdateAgentAliasCommand.ts
@@ -95,7 +95,7 @@ export interface UpdateAgentAliasCommandOutput extends UpdateAgentAliasResponse,
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ServiceQuotaExceededException} (client fault)
  *  <p>The number of requests exceeds the service quota. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/UpdateAgentCommand.ts b/clients/client-bedrock-agent/src/commands/UpdateAgentCommand.ts
index b2832317604b..6dcb50a9e3a1 100644
--- a/clients/client-bedrock-agent/src/commands/UpdateAgentCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/UpdateAgentCommand.ts
@@ -137,7 +137,7 @@ export interface UpdateAgentCommandOutput extends UpdateAgentResponse, __Metadat
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ServiceQuotaExceededException} (client fault)
  *  <p>The number of requests exceeds the service quota. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/UpdateAgentKnowledgeBaseCommand.ts b/clients/client-bedrock-agent/src/commands/UpdateAgentKnowledgeBaseCommand.ts
index 8f523879ccda..4b89f1b44e47 100644
--- a/clients/client-bedrock-agent/src/commands/UpdateAgentKnowledgeBaseCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/UpdateAgentKnowledgeBaseCommand.ts
@@ -73,7 +73,7 @@ export interface UpdateAgentKnowledgeBaseCommandOutput extends UpdateAgentKnowle
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/UpdateDataSourceCommand.ts b/clients/client-bedrock-agent/src/commands/UpdateDataSourceCommand.ts
index 037cdbdf4e51..d5f59fac72d0 100644
--- a/clients/client-bedrock-agent/src/commands/UpdateDataSourceCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/UpdateDataSourceCommand.ts
@@ -117,7 +117,7 @@ export interface UpdateDataSourceCommandOutput extends UpdateDataSourceResponse,
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/commands/UpdateKnowledgeBaseCommand.ts b/clients/client-bedrock-agent/src/commands/UpdateKnowledgeBaseCommand.ts
index 47dc9d932815..9b8d0e6efe94 100644
--- a/clients/client-bedrock-agent/src/commands/UpdateKnowledgeBaseCommand.ts
+++ b/clients/client-bedrock-agent/src/commands/UpdateKnowledgeBaseCommand.ts
@@ -193,7 +193,7 @@ export interface UpdateKnowledgeBaseCommandOutput extends UpdateKnowledgeBaseRes
  *  <p>An internal server error occurred. Retry your request.</p>
  *
  * @throws {@link ResourceNotFoundException} (client fault)
- *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ *  <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  *
  * @throws {@link ThrottlingException} (client fault)
  *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
diff --git a/clients/client-bedrock-agent/src/models/models_0.ts b/clients/client-bedrock-agent/src/models/models_0.ts
index 79e7a399fe77..f9195ed60d2a 100644
--- a/clients/client-bedrock-agent/src/models/models_0.ts
+++ b/clients/client-bedrock-agent/src/models/models_0.ts
@@ -34,7 +34,7 @@ export type ActionGroupExecutor = ActionGroupExecutor.LambdaMember | ActionGroup
  */
 export namespace ActionGroupExecutor {
   /**
-   * <p>The ARN of the Lambda function containing the business logic that is carried out upon invoking the action.</p>
+   * <p>The Amazon Resource Name (ARN) of the Lambda function containing the business logic that is carried out upon invoking the action.</p>
    * @public
    */
   export interface LambdaMember {
@@ -221,7 +221,7 @@ export interface CreateAgentActionGroupRequest {
   parentActionGroupSignature?: ActionGroupSignature;
 
   /**
-   * <p>The ARN of the Lambda function containing the business logic that is carried out upon invoking the action.</p>
+   * <p>The Amazon Resource Name (ARN) of the Lambda function containing the business logic that is carried out upon invoking the action.</p>
    * @public
    */
   actionGroupExecutor?: ActionGroupExecutor;
@@ -301,7 +301,7 @@ export interface AgentActionGroup {
   parentActionSignature?: ActionGroupSignature;
 
   /**
-   * <p>The ARN of the Lambda function containing the business logic that is carried out upon invoking the action.</p>
+   * <p>The Amazon Resource Name (ARN) of the Lambda function containing the business logic that is carried out upon invoking the action.</p>
    * @public
    */
   actionGroupExecutor?: ActionGroupExecutor;
@@ -351,7 +351,7 @@ export class InternalServerException extends __BaseException {
 }
 
 /**
- * <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
+ * <p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>
  * @public
  */
 export class ResourceNotFoundException extends __BaseException {
@@ -649,7 +649,7 @@ export interface UpdateAgentActionGroupRequest {
   parentActionGroupSignature?: ActionGroupSignature;
 
   /**
-   * <p>The ARN of the Lambda function containing the business logic that is carried out upon invoking the action.</p>
+   * <p>The Amazon Resource Name (ARN) of the Lambda function containing the business logic that is carried out upon invoking the action.</p>
    * @public
    */
   actionGroupExecutor?: ActionGroupExecutor;
@@ -878,7 +878,7 @@ export interface Agent {
   agentName: string | undefined;
 
   /**
-   * <p>The ARN of the agent.</p>
+   * <p>The Amazon Resource Name (ARN) of the agent.</p>
    * @public
    */
   agentArn: string | undefined;
@@ -951,13 +951,13 @@ export interface Agent {
   idleSessionTTLInSeconds: number | undefined;
 
   /**
-   * <p>The ARN of the IAM role with permissions to call API operations on the agent. The ARN must begin with <code>AmazonBedrockExecutionRoleForAgents_</code>.</p>
+   * <p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the agent.</p>
    * @public
    */
   agentResourceRoleArn: string | undefined;
 
   /**
-   * <p>The ARN of the KMS key that encrypts the agent.</p>
+   * <p>The Amazon Resource Name (ARN) of the KMS key that encrypts the agent.</p>
    * @public
    */
   customerEncryptionKeyArn?: string;
@@ -1076,7 +1076,7 @@ export interface AgentAlias {
   agentAliasName: string | undefined;
 
   /**
-   * <p>The ARN of the alias of the agent.</p>
+   * <p>The Amazon Resource Name (ARN) of the alias of the agent.</p>
    * @public
    */
   agentAliasArn: string | undefined;
@@ -1325,13 +1325,13 @@ export interface CreateAgentRequest {
   idleSessionTTLInSeconds?: number;
 
   /**
-   * <p>The ARN of the IAM role with permissions to create the agent. The ARN must begin with <code>AmazonBedrockExecutionRoleForAgents_</code>.</p>
+   * <p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the agent.</p>
    * @public
    */
-  agentResourceRoleArn: string | undefined;
+  agentResourceRoleArn?: string;
 
   /**
-   * <p>The ARN of the KMS key with which to encrypt the agent.</p>
+   * <p>The Amazon Resource Name (ARN) of the KMS key with which to encrypt the agent.</p>
    * @public
    */
   customerEncryptionKeyArn?: string;
@@ -1574,13 +1574,13 @@ export interface UpdateAgentRequest {
   idleSessionTTLInSeconds?: number;
 
   /**
-   * <p>The ARN of the IAM role with permissions to update the agent. The ARN must begin with <code>AmazonBedrockExecutionRoleForAgents_</code>.</p>
+   * <p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the agent.</p>
    * @public
    */
   agentResourceRoleArn: string | undefined;
 
   /**
-   * <p>The ARN of the KMS key with which to encrypt the agent.</p>
+   * <p>The Amazon Resource Name (ARN) of the KMS key with which to encrypt the agent.</p>
    * @public
    */
   customerEncryptionKeyArn?: string;
@@ -1621,7 +1621,7 @@ export interface AgentVersion {
   agentName: string | undefined;
 
   /**
-   * <p>The ARN of the agent that the version belongs to.</p>
+   * <p>The Amazon Resource Name (ARN) of the agent that the version belongs to.</p>
    * @public
    */
   agentArn: string | undefined;
@@ -1664,13 +1664,13 @@ export interface AgentVersion {
   idleSessionTTLInSeconds: number | undefined;
 
   /**
-   * <p>The ARN of the IAM role with permissions to invoke API operations on the agent. The ARN must begin with <code>AmazonBedrockExecutionRoleForAgents_</code>.</p>
+   * <p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the agent.</p>
    * @public
    */
   agentResourceRoleArn: string | undefined;
 
   /**
-   * <p>The ARN of the KMS key that encrypts the agent.</p>
+   * <p>The Amazon Resource Name (ARN) of the KMS key that encrypts the agent.</p>
    * @public
    */
   customerEncryptionKeyArn?: string;
@@ -1961,7 +1961,7 @@ export interface UpdateAgentAliasResponse {
  */
 export interface S3DataSourceConfiguration {
   /**
-   * <p>The ARN of the bucket that contains the data source.</p>
+   * <p>The Amazon Resource Name (ARN) of the bucket that contains the data source.</p>
    * @public
    */
   bucketArn: string | undefined;
@@ -2010,7 +2010,7 @@ export interface DataSourceConfiguration {
  */
 export interface ServerSideEncryptionConfiguration {
   /**
-   * <p>The ARN of the KMS key used to encrypt the resource.</p>
+   * <p>The Amazon Resource Name (ARN) of the KMS key used to encrypt the resource.</p>
    * @public
    */
   kmsKeyArn?: string;
@@ -2935,7 +2935,7 @@ export type KnowledgeBaseType = (typeof KnowledgeBaseType)[keyof typeof Knowledg
  */
 export interface VectorKnowledgeBaseConfiguration {
   /**
-   * <p>The ARN of the model used to create vector embeddings for the knowledge base.</p>
+   * <p>The Amazon Resource Name (ARN) of the model used to create vector embeddings for the knowledge base.</p>
    * @public
    */
   embeddingModelArn: string | undefined;
@@ -2989,7 +2989,7 @@ export interface OpenSearchServerlessFieldMapping {
  */
 export interface OpenSearchServerlessConfiguration {
   /**
-   * <p>The ARN of the OpenSearch Service vector store.</p>
+   * <p>The Amazon Resource Name (ARN) of the OpenSearch Service vector store.</p>
    * @public
    */
   collectionArn: string | undefined;
@@ -3037,7 +3037,7 @@ export interface PineconeConfiguration {
   connectionString: string | undefined;
 
   /**
-   * <p>The ARN of the secret that you created in Secrets Manager that is linked to your Pinecone API key.</p>
+   * <p>The Amazon Resource Name (ARN) of the secret that you created in Secrets Manager that is linked to your Pinecone API key.</p>
    * @public
    */
   credentialsSecretArn: string | undefined;
@@ -3091,13 +3091,13 @@ export interface RdsFieldMapping {
  */
 export interface RdsConfiguration {
   /**
-   * <p>The ARN of the vector store.</p>
+   * <p>The Amazon Resource Name (ARN) of the vector store.</p>
    * @public
    */
   resourceArn: string | undefined;
 
   /**
-   * <p>The ARN of the secret that you created in Secrets Manager that is linked to your Amazon RDS database.</p>
+   * <p>The Amazon Resource Name (ARN) of the secret that you created in Secrets Manager that is linked to your Amazon RDS database.</p>
    * @public
    */
   credentialsSecretArn: string | undefined;
@@ -3163,7 +3163,7 @@ export interface RedisEnterpriseCloudConfiguration {
   vectorIndexName: string | undefined;
 
   /**
-   * <p>The ARN of the secret that you created in Secrets Manager that is linked to your Redis Enterprise Cloud database.</p>
+   * <p>The Amazon Resource Name (ARN) of the secret that you created in Secrets Manager that is linked to your Redis Enterprise Cloud database.</p>
    * @public
    */
   credentialsSecretArn: string | undefined;
@@ -3251,7 +3251,7 @@ export interface CreateKnowledgeBaseRequest {
   description?: string;
 
   /**
-   * <p>The ARN of the IAM role with permissions to create the knowledge base.</p>
+   * <p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the knowledge base.</p>
    * @public
    */
   roleArn: string | undefined;
@@ -3310,7 +3310,7 @@ export interface KnowledgeBase {
   name: string | undefined;
 
   /**
-   * <p>The ARN of the knowledge base.</p>
+   * <p>The Amazon Resource Name (ARN) of the knowledge base.</p>
    * @public
    */
   knowledgeBaseArn: string | undefined;
@@ -3322,7 +3322,7 @@ export interface KnowledgeBase {
   description?: string;
 
   /**
-   * <p>The ARN of the IAM role with permissions to invoke API operations on the knowledge base. The ARN must begin with <code>AmazonBedrockExecutionRoleForKnowledgeBase_</code>.</p>
+   * <p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the knowledge base.</p>
    * @public
    */
   roleArn: string | undefined;
@@ -3689,7 +3689,7 @@ export interface UpdateKnowledgeBaseRequest {
   description?: string;
 
   /**
-   * <p>Specifies a different Amazon Resource Name (ARN) of the IAM role with permissions to modify the knowledge base.</p>
+   * <p>Specifies a different Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the knowledge base.</p>
    * @public
    */
   roleArn: string | undefined;
@@ -3723,7 +3723,7 @@ export interface UpdateKnowledgeBaseResponse {
  */
 export interface ListTagsForResourceRequest {
   /**
-   * <p>The ARN of the resource for which to list tags.</p>
+   * <p>The Amazon Resource Name (ARN) of the resource for which to list tags.</p>
    * @public
    */
   resourceArn: string | undefined;
@@ -3745,7 +3745,7 @@ export interface ListTagsForResourceResponse {
  */
 export interface TagResourceRequest {
   /**
-   * <p>The ARN of the resource to tag.</p>
+   * <p>The Amazon Resource Name (ARN) of the resource to tag.</p>
    * @public
    */
   resourceArn: string | undefined;
@@ -3767,7 +3767,7 @@ export interface TagResourceResponse {}
  */
 export interface UntagResourceRequest {
   /**
-   * <p>The ARN of the resource from which to remove tags.</p>
+   * <p>The Amazon Resource Name (ARN) of the resource from which to remove tags.</p>
    * @public
    */
   resourceArn: string | undefined;
diff --git a/codegen/sdk-codegen/aws-models/bedrock-agent.json b/codegen/sdk-codegen/aws-models/bedrock-agent.json
index 37d627b1a615..6ec0a68deed6 100644
--- a/codegen/sdk-codegen/aws-models/bedrock-agent.json
+++ b/codegen/sdk-codegen/aws-models/bedrock-agent.json
@@ -40,7 +40,7 @@
         "lambda": {
           "target": "com.amazonaws.bedrockagent#LambdaArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the Lambda function containing the business logic that is carried out upon invoking the action.</p>"
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the Lambda function containing the business logic that is carried out upon invoking the action.</p>"
           }
         }
       },
@@ -169,7 +169,7 @@
         "agentArn": {
           "target": "com.amazonaws.bedrockagent#AgentArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the agent.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the agent.</p>",
             "smithy.api#required": {}
           }
         },
@@ -221,14 +221,14 @@
         "agentResourceRoleArn": {
           "target": "com.amazonaws.bedrockagent#AgentRoleArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the IAM role with permissions to call API operations on the agent. The ARN must begin with <code>AmazonBedrockExecutionRoleForAgents_</code>.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the agent.</p>",
             "smithy.api#required": {}
           }
         },
         "customerEncryptionKeyArn": {
           "target": "com.amazonaws.bedrockagent#KmsKeyArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the KMS key that encrypts the agent.</p>"
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the KMS key that encrypts the agent.</p>"
           }
         },
         "createdAt": {
@@ -340,7 +340,7 @@
         "actionGroupExecutor": {
           "target": "com.amazonaws.bedrockagent#ActionGroupExecutor",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the Lambda function containing the business logic that is carried out upon invoking the action.</p>"
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the Lambda function containing the business logic that is carried out upon invoking the action.</p>"
           }
         },
         "apiSchema": {
@@ -388,7 +388,7 @@
         "agentAliasArn": {
           "target": "com.amazonaws.bedrockagent#AgentAliasArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the alias of the agent.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the alias of the agent.</p>",
             "smithy.api#required": {}
           }
         },
@@ -902,7 +902,7 @@
         "agentArn": {
           "target": "com.amazonaws.bedrockagent#AgentArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the agent that the version belongs to.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the agent that the version belongs to.</p>",
             "smithy.api#required": {}
           }
         },
@@ -948,14 +948,14 @@
         "agentResourceRoleArn": {
           "target": "com.amazonaws.bedrockagent#AgentRoleArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the IAM role with permissions to invoke API operations on the agent. The ARN must begin with <code>AmazonBedrockExecutionRoleForAgents_</code>.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the agent.</p>",
             "smithy.api#required": {}
           }
         },
         "customerEncryptionKeyArn": {
           "target": "com.amazonaws.bedrockagent#KmsKeyArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the KMS key that encrypts the agent.</p>"
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the KMS key that encrypts the agent.</p>"
           }
         },
         "createdAt": {
@@ -2014,7 +2014,7 @@
         }
       ],
       "traits": {
-        "smithy.api#documentation": "<p>Creates an agent that orchestrates interactions between foundation models, data sources, software applications, user conversations, and APIs to carry out tasks to help customers.</p>\n         <ul>\n            <li>\n               <p>Specify the following fields for security purposes.</p>\n               <ul>\n                  <li>\n                     <p>\n                        <code>agentResourceRoleArn</code> – The ARN of the role with permissions to create an agent.</p>\n                  </li>\n                  <li>\n                     <p>(Optional) <code>customerEncryptionKeyArn</code> – The ARN of a KMS key to encrypt the creation of the agent.</p>\n                  </li>\n                  <li>\n                     <p>(Optional) <code>idleSessionTTLinSeconds</code> – Specify the number of seconds for which the agent should maintain session information. After this time expires, the subsequent <code>InvokeAgent</code> request begins a new session.</p>\n                  </li>\n               </ul>\n            </li>\n            <li>\n               <p>To override the default prompt behavior for agent orchestration and to use advanced prompts, include a <code>promptOverrideConfiguration</code> object. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/advanced-prompts.html\">Advanced prompts</a>.</p>\n            </li>\n            <li>\n               <p>If you agent fails to be created, the response returns a list of <code>failureReasons</code> alongside a list of <code>recommendedActions</code> for you to troubleshoot.</p>\n            </li>\n         </ul>",
+        "smithy.api#documentation": "<p>Creates an agent that orchestrates interactions between foundation models, data sources, software applications, user conversations, and APIs to carry out tasks to help customers.</p>\n         <ul>\n            <li>\n               <p>Specify the following fields for security purposes.</p>\n               <ul>\n                  <li>\n                     <p>\n                        <code>agentResourceRoleArn</code> – The Amazon Resource Name (ARN) of the role with permissions to invoke API operations on an agent.</p>\n                  </li>\n                  <li>\n                     <p>(Optional) <code>customerEncryptionKeyArn</code> – The Amazon Resource Name (ARN) of a KMS key to encrypt the creation of the agent.</p>\n                  </li>\n                  <li>\n                     <p>(Optional) <code>idleSessionTTLinSeconds</code> – Specify the number of seconds for which the agent should maintain session information. After this time expires, the subsequent <code>InvokeAgent</code> request begins a new session.</p>\n                  </li>\n               </ul>\n            </li>\n            <li>\n               <p>To override the default prompt behavior for agent orchestration and to use advanced prompts, include a <code>promptOverrideConfiguration</code> object. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/advanced-prompts.html\">Advanced prompts</a>.</p>\n            </li>\n            <li>\n               <p>If you agent fails to be created, the response returns a list of <code>failureReasons</code> alongside a list of <code>recommendedActions</code> for you to troubleshoot.</p>\n            </li>\n         </ul>",
         "smithy.api#http": {
           "code": 202,
           "method": "PUT",
@@ -2114,7 +2114,7 @@
         "actionGroupExecutor": {
           "target": "com.amazonaws.bedrockagent#ActionGroupExecutor",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the Lambda function containing the business logic that is carried out upon invoking the action.</p>"
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the Lambda function containing the business logic that is carried out upon invoking the action.</p>"
           }
         },
         "apiSchema": {
@@ -2298,14 +2298,13 @@
         "agentResourceRoleArn": {
           "target": "com.amazonaws.bedrockagent#AgentRoleArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the IAM role with permissions to create the agent. The ARN must begin with <code>AmazonBedrockExecutionRoleForAgents_</code>.</p>",
-            "smithy.api#required": {}
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the agent.</p>"
           }
         },
         "customerEncryptionKeyArn": {
           "target": "com.amazonaws.bedrockagent#KmsKeyArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the KMS key with which to encrypt the agent.</p>"
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the KMS key with which to encrypt the agent.</p>"
           }
         },
         "tags": {
@@ -2481,7 +2480,7 @@
         }
       ],
       "traits": {
-        "smithy.api#documentation": "<p>Creates a knowledge base that contains data sources from which information can be queried and used by LLMs. To create a knowledge base, you must first set up your data sources and configure a supported vector store. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-setup.html\">Set up your data for ingestion</a>.</p>\n         <note>\n            <p>If you prefer to let Amazon Bedrock create and manage a vector store for you in Amazon OpenSearch Service, use the console. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-create\">Create a knowledge base</a>.</p>\n         </note>\n         <ul>\n            <li>\n               <p>Provide the <code>name</code> and an optional <code>description</code>.</p>\n            </li>\n            <li>\n               <p>Provide the ARN with permissions to create a knowledge base in the <code>roleArn</code> field.</p>\n            </li>\n            <li>\n               <p>Provide the embedding model to use in the <code>embeddingModelArn</code> field in the <code>knowledgeBaseConfiguration</code> object.</p>\n            </li>\n            <li>\n               <p>Provide the configuration for your vector store in the <code>storageConfiguration</code> object.</p>\n               <ul>\n                  <li>\n                     <p>For an Amazon OpenSearch Service database, use the <code>opensearchServerlessConfiguration</code> object. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-setup-oss.html\">Create a vector store in Amazon OpenSearch Service</a>.</p>\n                  </li>\n                  <li>\n                     <p>For an Amazon Aurora database, use the <code>RdsConfiguration</code> object. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-setup-rds.html\">Create a vector store in Amazon Aurora</a>.</p>\n                  </li>\n                  <li>\n                     <p>For a Pinecone database, use the <code>pineconeConfiguration</code> object. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-setup-pinecone.html\">Create a vector store in Pinecone</a>.</p>\n                  </li>\n                  <li>\n                     <p>For a Redis Enterprise Cloud database, use the <code>redisEnterpriseCloudConfiguration</code> object. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-setup-redis.html\">Create a vector store in Redis Enterprise Cloud</a>.</p>\n                  </li>\n               </ul>\n            </li>\n         </ul>",
+        "smithy.api#documentation": "<p>Creates a knowledge base that contains data sources from which information can be queried and used by LLMs. To create a knowledge base, you must first set up your data sources and configure a supported vector store. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-setup.html\">Set up your data for ingestion</a>.</p>\n         <note>\n            <p>If you prefer to let Amazon Bedrock create and manage a vector store for you in Amazon OpenSearch Service, use the console. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-create\">Create a knowledge base</a>.</p>\n         </note>\n         <ul>\n            <li>\n               <p>Provide the <code>name</code> and an optional <code>description</code>.</p>\n            </li>\n            <li>\n               <p>Provide the Amazon Resource Name (ARN) with permissions to create a knowledge base in the <code>roleArn</code> field.</p>\n            </li>\n            <li>\n               <p>Provide the embedding model to use in the <code>embeddingModelArn</code> field in the <code>knowledgeBaseConfiguration</code> object.</p>\n            </li>\n            <li>\n               <p>Provide the configuration for your vector store in the <code>storageConfiguration</code> object.</p>\n               <ul>\n                  <li>\n                     <p>For an Amazon OpenSearch Service database, use the <code>opensearchServerlessConfiguration</code> object. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-setup-oss.html\">Create a vector store in Amazon OpenSearch Service</a>.</p>\n                  </li>\n                  <li>\n                     <p>For an Amazon Aurora database, use the <code>RdsConfiguration</code> object. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-setup-rds.html\">Create a vector store in Amazon Aurora</a>.</p>\n                  </li>\n                  <li>\n                     <p>For a Pinecone database, use the <code>pineconeConfiguration</code> object. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-setup-pinecone.html\">Create a vector store in Pinecone</a>.</p>\n                  </li>\n                  <li>\n                     <p>For a Redis Enterprise Cloud database, use the <code>redisEnterpriseCloudConfiguration</code> object. For more information, see <a href=\"https://docs.aws.amazon.com/bedrock/latest/userguide/knowledge-base-setup-redis.html\">Create a vector store in Redis Enterprise Cloud</a>.</p>\n                  </li>\n               </ul>\n            </li>\n         </ul>",
         "smithy.api#http": {
           "code": 202,
           "method": "PUT",
@@ -2517,7 +2516,7 @@
         "roleArn": {
           "target": "com.amazonaws.bedrockagent#KnowledgeBaseRoleArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the IAM role with permissions to create the knowledge base.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the knowledge base.</p>",
             "smithy.api#required": {}
           }
         },
@@ -4531,7 +4530,7 @@
         "knowledgeBaseArn": {
           "target": "com.amazonaws.bedrockagent#KnowledgeBaseArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the knowledge base.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the knowledge base.</p>",
             "smithy.api#required": {}
           }
         },
@@ -4544,7 +4543,7 @@
         "roleArn": {
           "target": "com.amazonaws.bedrockagent#KnowledgeBaseRoleArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the IAM role with permissions to invoke API operations on the knowledge base. The ARN must begin with <code>AmazonBedrockExecutionRoleForKnowledgeBase_</code>.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the knowledge base.</p>",
             "smithy.api#required": {}
           }
         },
@@ -5600,7 +5599,7 @@
         "resourceArn": {
           "target": "com.amazonaws.bedrockagent#TaggableResourcesArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the resource for which to list tags.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the resource for which to list tags.</p>",
             "smithy.api#httpLabel": {},
             "smithy.api#required": {}
           }
@@ -5695,7 +5694,7 @@
         "collectionArn": {
           "target": "com.amazonaws.bedrockagent#OpenSearchServerlessCollectionArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the OpenSearch Service vector store.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the OpenSearch Service vector store.</p>",
             "smithy.api#required": {}
           }
         },
@@ -5775,7 +5774,7 @@
         "credentialsSecretArn": {
           "target": "com.amazonaws.bedrockagent#SecretArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the secret that you created in Secrets Manager that is linked to your Pinecone API key.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the secret that you created in Secrets Manager that is linked to your Pinecone API key.</p>",
             "smithy.api#required": {}
           }
         },
@@ -6065,14 +6064,14 @@
         "resourceArn": {
           "target": "com.amazonaws.bedrockagent#RdsArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the vector store.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the vector store.</p>",
             "smithy.api#required": {}
           }
         },
         "credentialsSecretArn": {
           "target": "com.amazonaws.bedrockagent#SecretArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the secret that you created in Secrets Manager that is linked to your Amazon RDS database.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the secret that you created in Secrets Manager that is linked to your Amazon RDS database.</p>",
             "smithy.api#required": {}
           }
         },
@@ -6195,7 +6194,7 @@
         "credentialsSecretArn": {
           "target": "com.amazonaws.bedrockagent#SecretArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the secret that you created in Secrets Manager that is linked to your Redis Enterprise Cloud database.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the secret that you created in Secrets Manager that is linked to your Redis Enterprise Cloud database.</p>",
             "smithy.api#required": {}
           }
         },
@@ -6266,7 +6265,7 @@
         }
       },
       "traits": {
-        "smithy.api#documentation": "<p>The specified resource ARN was not found. Check the ARN and try your request again.</p>",
+        "smithy.api#documentation": "<p>The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.</p>",
         "smithy.api#error": "client",
         "smithy.api#httpError": 404
       }
@@ -6297,7 +6296,7 @@
         "bucketArn": {
           "target": "com.amazonaws.bedrockagent#S3BucketArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the bucket that contains the data source.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the bucket that contains the data source.</p>",
             "smithy.api#required": {}
           }
         },
@@ -6375,7 +6374,7 @@
         "kmsKeyArn": {
           "target": "com.amazonaws.bedrockagent#KmsKeyArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the KMS key used to encrypt the resource.</p>"
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the KMS key used to encrypt the resource.</p>"
           }
         }
       },
@@ -6632,7 +6631,7 @@
         "resourceArn": {
           "target": "com.amazonaws.bedrockagent#TaggableResourcesArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the resource to tag.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the resource to tag.</p>",
             "smithy.api#httpLabel": {},
             "smithy.api#required": {}
           }
@@ -6780,7 +6779,7 @@
         "resourceArn": {
           "target": "com.amazonaws.bedrockagent#TaggableResourcesArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the resource from which to remove tags.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the resource from which to remove tags.</p>",
             "smithy.api#httpLabel": {},
             "smithy.api#required": {}
           }
@@ -6938,7 +6937,7 @@
         "actionGroupExecutor": {
           "target": "com.amazonaws.bedrockagent#ActionGroupExecutor",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the Lambda function containing the business logic that is carried out upon invoking the action.</p>"
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the Lambda function containing the business logic that is carried out upon invoking the action.</p>"
           }
         },
         "actionGroupState": {
@@ -7218,14 +7217,14 @@
         "agentResourceRoleArn": {
           "target": "com.amazonaws.bedrockagent#AgentRoleArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the IAM role with permissions to update the agent. The ARN must begin with <code>AmazonBedrockExecutionRoleForAgents_</code>.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the agent.</p>",
             "smithy.api#required": {}
           }
         },
         "customerEncryptionKeyArn": {
           "target": "com.amazonaws.bedrockagent#KmsKeyArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the KMS key with which to encrypt the agent.</p>"
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the KMS key with which to encrypt the agent.</p>"
           }
         },
         "promptOverrideConfiguration": {
@@ -7430,7 +7429,7 @@
         "roleArn": {
           "target": "com.amazonaws.bedrockagent#KnowledgeBaseRoleArn",
           "traits": {
-            "smithy.api#documentation": "<p>Specifies a different Amazon Resource Name (ARN) of the IAM role with permissions to modify the knowledge base.</p>",
+            "smithy.api#documentation": "<p>Specifies a different Amazon Resource Name (ARN) of the IAM role with permissions to invoke API operations on the knowledge base.</p>",
             "smithy.api#required": {}
           }
         },
@@ -7535,7 +7534,7 @@
         "embeddingModelArn": {
           "target": "com.amazonaws.bedrockagent#BedrockEmbeddingModelArn",
           "traits": {
-            "smithy.api#documentation": "<p>The ARN of the model used to create vector embeddings for the knowledge base.</p>",
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the model used to create vector embeddings for the knowledge base.</p>",
             "smithy.api#required": {}
           }
         }