diff --git a/clients/client-dynamodb/src/commands/UpdateGlobalTableCommand.ts b/clients/client-dynamodb/src/commands/UpdateGlobalTableCommand.ts
index a0af37e261935..46203528a1b69 100644
--- a/clients/client-dynamodb/src/commands/UpdateGlobalTableCommand.ts
+++ b/clients/client-dynamodb/src/commands/UpdateGlobalTableCommand.ts
@@ -48,7 +48,7 @@ export interface UpdateGlobalTableCommandOutput extends UpdateGlobalTableOutput,
  *             <p>
  *                 This operation only applies to <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.V1.html">Version
  *                     2017.11.29</a> of global tables. If you are using global tables <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.V2.html">Version
- *                         2019.11.21</a> you can use <a href="https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_DescribeTable.html">DescribeTable</a> instead.
+ *                         2019.11.21</a> you can use <a href="https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_UpdateTable.html">UpdateTable</a> instead.
  *             </p>
  *             <p>
  *                 Although you can use <code>UpdateGlobalTable</code> to add replicas and remove
diff --git a/clients/client-dynamodb/src/models/models_0.ts b/clients/client-dynamodb/src/models/models_0.ts
index 61bbef07b0066..be69a54598141 100644
--- a/clients/client-dynamodb/src/models/models_0.ts
+++ b/clients/client-dynamodb/src/models/models_0.ts
@@ -85,7 +85,7 @@ export type ScalarAttributeType = (typeof ScalarAttributeType)[keyof typeof Scal
 
 /**
  * @public
- * <p>Represents an attribute for describing the key schema for the table and
+ * <p>Represents an attribute for describing the schema for the table and
  *             indexes.</p>
  */
 export interface AttributeDefinition {
@@ -640,6 +640,7 @@ export interface Projection {
    *                     index.</p>
    *             </li>
    *          </ul>
+   *          <p>When using the DynamoDB console, <code>ALL</code> is selected by default.</p>
    */
   ProjectionType?: ProjectionType;
 
@@ -5153,6 +5154,9 @@ export interface ExportTableToPointInTimeInput {
    * @public
    * <p>The ID of the Amazon Web Services account that owns the bucket the export will be
    *             stored in.</p>
+   *          <note>
+   *             <p>S3BucketOwner is a required parameter when exporting to a S3 bucket in another account.</p>
+   *          </note>
    */
   S3BucketOwner?: string;
 
@@ -10787,7 +10791,7 @@ export interface QueryInput {
    *             <p>A <code>FilterExpression</code> is applied after the items have already been read;
    *                 the process of filtering does not consume any additional read capacity units.</p>
    *          </note>
-   *          <p>For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/QueryAndScan.html#Query.FilterExpression">Filter Expressions</a> in the <i>Amazon DynamoDB Developer
+   *          <p>For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Query.FilterExpression.html">Filter Expressions</a> in the <i>Amazon DynamoDB Developer
    *                 Guide</i>.</p>
    */
   FilterExpression?: string;
diff --git a/codegen/sdk-codegen/aws-models/dynamodb.json b/codegen/sdk-codegen/aws-models/dynamodb.json
index 8418bf7ddd7b5..e3af95dbc69e7 100644
--- a/codegen/sdk-codegen/aws-models/dynamodb.json
+++ b/codegen/sdk-codegen/aws-models/dynamodb.json
@@ -117,7 +117,7 @@
         }
       },
       "traits": {
-        "smithy.api#documentation": "<p>Represents an attribute for describing the key schema for the table and\n            indexes.</p>"
+        "smithy.api#documentation": "<p>Represents an attribute for describing the schema for the table and\n            indexes.</p>"
       }
     },
     "com.amazonaws.dynamodb#AttributeDefinitions": {
@@ -5469,7 +5469,7 @@
         "S3BucketOwner": {
           "target": "com.amazonaws.dynamodb#S3BucketOwner",
           "traits": {
-            "smithy.api#documentation": "<p>The ID of the Amazon Web Services account that owns the bucket the export will be\n            stored in.</p>"
+            "smithy.api#documentation": "<p>The ID of the Amazon Web Services account that owns the bucket the export will be\n            stored in.</p>\n         <note>\n            <p>S3BucketOwner is a required parameter when exporting to a S3 bucket in another account.</p>\n         </note>"
           }
         },
         "S3Prefix": {
@@ -8012,7 +8012,7 @@
         "ProjectionType": {
           "target": "com.amazonaws.dynamodb#ProjectionType",
           "traits": {
-            "smithy.api#documentation": "<p>The set of attributes that are projected into the index:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>KEYS_ONLY</code> - Only the index and primary keys are projected into the\n                    index.</p>\n            </li>\n            <li>\n               <p>\n                  <code>INCLUDE</code> - In addition to the attributes described in\n                        <code>KEYS_ONLY</code>, the secondary index will include other non-key\n                    attributes that you specify.</p>\n            </li>\n            <li>\n               <p>\n                  <code>ALL</code> - All of the table attributes are projected into the\n                    index.</p>\n            </li>\n         </ul>"
+            "smithy.api#documentation": "<p>The set of attributes that are projected into the index:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>KEYS_ONLY</code> - Only the index and primary keys are projected into the\n                    index.</p>\n            </li>\n            <li>\n               <p>\n                  <code>INCLUDE</code> - In addition to the attributes described in\n                        <code>KEYS_ONLY</code>, the secondary index will include other non-key\n                    attributes that you specify.</p>\n            </li>\n            <li>\n               <p>\n                  <code>ALL</code> - All of the table attributes are projected into the\n                    index.</p>\n            </li>\n         </ul>\n         <p>When using the DynamoDB console, <code>ALL</code> is selected by default.</p>"
           }
         },
         "NonKeyAttributes": {
@@ -8529,7 +8529,7 @@
         "FilterExpression": {
           "target": "com.amazonaws.dynamodb#ConditionExpression",
           "traits": {
-            "smithy.api#documentation": "<p>A string that contains conditions that DynamoDB applies after the <code>Query</code>\n            operation, but before the data is returned to you. Items that do not satisfy the\n                <code>FilterExpression</code> criteria are not returned.</p>\n         <p>A <code>FilterExpression</code> does not allow key attributes. You cannot define a\n            filter expression based on a partition key or a sort key.</p>\n         <note>\n            <p>A <code>FilterExpression</code> is applied after the items have already been read;\n                the process of filtering does not consume any additional read capacity units.</p>\n         </note>\n         <p>For more information, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/QueryAndScan.html#Query.FilterExpression\">Filter Expressions</a> in the <i>Amazon DynamoDB Developer\n                Guide</i>.</p>"
+            "smithy.api#documentation": "<p>A string that contains conditions that DynamoDB applies after the <code>Query</code>\n            operation, but before the data is returned to you. Items that do not satisfy the\n                <code>FilterExpression</code> criteria are not returned.</p>\n         <p>A <code>FilterExpression</code> does not allow key attributes. You cannot define a\n            filter expression based on a partition key or a sort key.</p>\n         <note>\n            <p>A <code>FilterExpression</code> is applied after the items have already been read;\n                the process of filtering does not consume any additional read capacity units.</p>\n         </note>\n         <p>For more information, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Query.FilterExpression.html\">Filter Expressions</a> in the <i>Amazon DynamoDB Developer\n                Guide</i>.</p>"
           }
         },
         "KeyConditionExpression": {
@@ -11450,7 +11450,7 @@
         "aws.api#clientDiscoveredEndpoint": {
           "required": false
         },
-        "smithy.api#documentation": "<p>Adds or removes replicas in the specified global table. The global table must already\n            exist to be able to use this operation. Any replica to be added must be empty, have the\n            same name as the global table, have the same key schema, have DynamoDB Streams enabled,\n            and have the same provisioned and maximum write capacity units.</p>\n         <important>\n            <p>This operation only applies to <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.V1.html\">Version\n                2017.11.29 (Legacy)</a> of global tables. We recommend using\n                <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.V2.html\">Version 2019.11.21 (Current)</a>\n                when creating new global tables, as it provides greater flexibility, higher efficiency and consumes less write capacity than \n                2017.11.29 (Legacy). To determine which version you are using, see \n                <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.DetermineVersion.html\">Determining the version</a>. \n                To update existing global tables from version 2017.11.29 (Legacy) to version\n                2019.11.21 (Current), see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/V2globaltables_upgrade.html\">\n                    Updating global tables</a>.\n            </p>\n         </important>\n         <note>\n            <p>\n                This operation only applies to <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.V1.html\">Version\n                    2017.11.29</a> of global tables. If you are using global tables <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.V2.html\">Version\n                        2019.11.21</a> you can use <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_DescribeTable.html\">DescribeTable</a> instead.\n            </p>\n            <p>\n                Although you can use <code>UpdateGlobalTable</code> to add replicas and remove\n                replicas in a single request, for simplicity we recommend that you issue separate\n                requests for adding or removing replicas.\n            </p>\n         </note>\n         <p> If global secondary indexes are specified, then the following conditions must also be\n            met: </p>\n         <ul>\n            <li>\n               <p> The global secondary indexes must have the same name. </p>\n            </li>\n            <li>\n               <p> The global secondary indexes must have the same hash key and sort key (if\n                    present). </p>\n            </li>\n            <li>\n               <p> The global secondary indexes must have the same provisioned and maximum write\n                    capacity units. </p>\n            </li>\n         </ul>"
+        "smithy.api#documentation": "<p>Adds or removes replicas in the specified global table. The global table must already\n            exist to be able to use this operation. Any replica to be added must be empty, have the\n            same name as the global table, have the same key schema, have DynamoDB Streams enabled,\n            and have the same provisioned and maximum write capacity units.</p>\n         <important>\n            <p>This operation only applies to <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.V1.html\">Version\n                2017.11.29 (Legacy)</a> of global tables. We recommend using\n                <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.V2.html\">Version 2019.11.21 (Current)</a>\n                when creating new global tables, as it provides greater flexibility, higher efficiency and consumes less write capacity than \n                2017.11.29 (Legacy). To determine which version you are using, see \n                <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.DetermineVersion.html\">Determining the version</a>. \n                To update existing global tables from version 2017.11.29 (Legacy) to version\n                2019.11.21 (Current), see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/V2globaltables_upgrade.html\">\n                    Updating global tables</a>.\n            </p>\n         </important>\n         <note>\n            <p>\n                This operation only applies to <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.V1.html\">Version\n                    2017.11.29</a> of global tables. If you are using global tables <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/globaltables.V2.html\">Version\n                        2019.11.21</a> you can use <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_UpdateTable.html\">UpdateTable</a> instead.\n            </p>\n            <p>\n                Although you can use <code>UpdateGlobalTable</code> to add replicas and remove\n                replicas in a single request, for simplicity we recommend that you issue separate\n                requests for adding or removing replicas.\n            </p>\n         </note>\n         <p> If global secondary indexes are specified, then the following conditions must also be\n            met: </p>\n         <ul>\n            <li>\n               <p> The global secondary indexes must have the same name. </p>\n            </li>\n            <li>\n               <p> The global secondary indexes must have the same hash key and sort key (if\n                    present). </p>\n            </li>\n            <li>\n               <p> The global secondary indexes must have the same provisioned and maximum write\n                    capacity units. </p>\n            </li>\n         </ul>"
       }
     },
     "com.amazonaws.dynamodb#UpdateGlobalTableInput": {