diff --git a/clients/client-codebuild/src/models/models_0.ts b/clients/client-codebuild/src/models/models_0.ts
index fd36fdc9d1b0..acf0a8b69fe5 100644
--- a/clients/client-codebuild/src/models/models_0.ts
+++ b/clients/client-codebuild/src/models/models_0.ts
@@ -2997,6 +2997,15 @@ export interface Fleet {
    *                     EU (Frankfurt), Asia Pacific (Tokyo), and Asia Pacific (Sydney).</p>
    *             </li>
    *             <li>
+   *                <p>The environment type <code>MAC_ARM</code> is available for Medium fleets only in
+   *                     regions US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney),
+   *                     and EU (Frankfurt)</p>
+   *             </li>
+   *             <li>
+   *                <p>The environment type <code>MAC_ARM</code> is available for Large fleets only in
+   *                     regions US East (N. Virginia), US East (Ohio), US West (Oregon), and Asia Pacific (Sydney).</p>
+   *             </li>
+   *             <li>
    *                <p>The environment type <code>WINDOWS_SERVER_2019_CONTAINER</code> is available only in regions
    *                     US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney),
    *                     Asia Pacific (Tokyo), Asia Pacific (Mumbai) and
@@ -4610,6 +4619,15 @@ export interface CreateFleetInput {
    *                     EU (Frankfurt), Asia Pacific (Tokyo), and Asia Pacific (Sydney).</p>
    *             </li>
    *             <li>
+   *                <p>The environment type <code>MAC_ARM</code> is available for Medium fleets only in
+   *                     regions US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney),
+   *                     and EU (Frankfurt)</p>
+   *             </li>
+   *             <li>
+   *                <p>The environment type <code>MAC_ARM</code> is available for Large fleets only in
+   *                     regions US East (N. Virginia), US East (Ohio), US West (Oregon), and Asia Pacific (Sydney).</p>
+   *             </li>
+   *             <li>
    *                <p>The environment type <code>WINDOWS_SERVER_2019_CONTAINER</code> is available only in regions
    *                     US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney),
    *                     Asia Pacific (Tokyo), Asia Pacific (Mumbai) and
@@ -7807,6 +7825,15 @@ export interface UpdateFleetInput {
    *                     EU (Frankfurt), Asia Pacific (Tokyo), and Asia Pacific (Sydney).</p>
    *             </li>
    *             <li>
+   *                <p>The environment type <code>MAC_ARM</code> is available for Medium fleets only in
+   *                     regions US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney),
+   *                     and EU (Frankfurt)</p>
+   *             </li>
+   *             <li>
+   *                <p>The environment type <code>MAC_ARM</code> is available for Large fleets only in
+   *                     regions US East (N. Virginia), US East (Ohio), US West (Oregon), and Asia Pacific (Sydney).</p>
+   *             </li>
+   *             <li>
    *                <p>The environment type <code>WINDOWS_SERVER_2019_CONTAINER</code> is available only in regions
    *                     US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney),
    *                     Asia Pacific (Tokyo), Asia Pacific (Mumbai) and
diff --git a/codegen/sdk-codegen/aws-models/codebuild.json b/codegen/sdk-codegen/aws-models/codebuild.json
index 4cb5cd9ae9fd..e0072f5eddfe 100644
--- a/codegen/sdk-codegen/aws-models/codebuild.json
+++ b/codegen/sdk-codegen/aws-models/codebuild.json
@@ -2876,7 +2876,7 @@
         "environmentType": {
           "target": "com.amazonaws.codebuild#EnvironmentType",
           "traits": {
-            "smithy.api#documentation": "<p>The environment type of the compute fleet.</p>\n         <ul>\n            <li>\n               <p>The environment type <code>ARM_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland),\n                    Asia Pacific (Mumbai), Asia Pacific (Tokyo), Asia Pacific (Singapore), Asia Pacific (Sydney), \n                    EU (Frankfurt), and South America (São Paulo).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo),\n                    Asia Pacific (Singapore), Asia Pacific (Sydney), South America (São Paulo), and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_GPU_CONTAINER</code> is available only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo), and Asia Pacific (Sydney).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2019_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney), \n                    Asia Pacific (Tokyo), Asia Pacific (Mumbai) and\n                    EU (Ireland).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2022_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), EU (Frankfurt), \n                    Asia Pacific (Sydney), Asia Pacific (Singapore), Asia Pacific (Tokyo), South America (São Paulo) and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n         </ul>\n         <p>For more information, see <a href=\"https://docs.aws.amazon.com/codebuild/latest/userguide/build-env-ref-compute-types.html\">Build environment compute types</a> in the <i>CodeBuild\n                user guide</i>.</p>",
+            "smithy.api#documentation": "<p>The environment type of the compute fleet.</p>\n         <ul>\n            <li>\n               <p>The environment type <code>ARM_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland),\n                    Asia Pacific (Mumbai), Asia Pacific (Tokyo), Asia Pacific (Singapore), Asia Pacific (Sydney), \n                    EU (Frankfurt), and South America (São Paulo).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo),\n                    Asia Pacific (Singapore), Asia Pacific (Sydney), South America (São Paulo), and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_GPU_CONTAINER</code> is available only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo), and Asia Pacific (Sydney).</p>\n            </li>\n            <li>\n               <p>The environment type <code>MAC_ARM</code> is available for Medium fleets only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney), \n                    and EU (Frankfurt)</p>\n            </li>\n            <li>\n               <p>The environment type <code>MAC_ARM</code> is available for Large fleets only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), and Asia Pacific (Sydney).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2019_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney), \n                    Asia Pacific (Tokyo), Asia Pacific (Mumbai) and\n                    EU (Ireland).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2022_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), EU (Frankfurt), \n                    Asia Pacific (Sydney), Asia Pacific (Singapore), Asia Pacific (Tokyo), South America (São Paulo) and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n         </ul>\n         <p>For more information, see <a href=\"https://docs.aws.amazon.com/codebuild/latest/userguide/build-env-ref-compute-types.html\">Build environment compute types</a> in the <i>CodeBuild\n                user guide</i>.</p>",
             "smithy.api#required": {}
           }
         },
@@ -4121,7 +4121,7 @@
         "environmentType": {
           "target": "com.amazonaws.codebuild#EnvironmentType",
           "traits": {
-            "smithy.api#documentation": "<p>The environment type of the compute fleet.</p>\n         <ul>\n            <li>\n               <p>The environment type <code>ARM_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland),\n                    Asia Pacific (Mumbai), Asia Pacific (Tokyo), Asia Pacific (Singapore), Asia Pacific (Sydney), \n                    EU (Frankfurt), and South America (São Paulo).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo),\n                    Asia Pacific (Singapore), Asia Pacific (Sydney), South America (São Paulo), and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_GPU_CONTAINER</code> is available only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo), and Asia Pacific (Sydney).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2019_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney), \n                    Asia Pacific (Tokyo), Asia Pacific (Mumbai) and\n                    EU (Ireland).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2022_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), EU (Frankfurt), \n                    Asia Pacific (Sydney), Asia Pacific (Singapore), Asia Pacific (Tokyo), South America (São Paulo) and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n         </ul>\n         <p>For more information, see <a href=\"https://docs.aws.amazon.com/codebuild/latest/userguide/build-env-ref-compute-types.html\">Build environment compute types</a> in the <i>CodeBuild\n                user guide</i>.</p>"
+            "smithy.api#documentation": "<p>The environment type of the compute fleet.</p>\n         <ul>\n            <li>\n               <p>The environment type <code>ARM_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland),\n                    Asia Pacific (Mumbai), Asia Pacific (Tokyo), Asia Pacific (Singapore), Asia Pacific (Sydney), \n                    EU (Frankfurt), and South America (São Paulo).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo),\n                    Asia Pacific (Singapore), Asia Pacific (Sydney), South America (São Paulo), and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_GPU_CONTAINER</code> is available only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo), and Asia Pacific (Sydney).</p>\n            </li>\n            <li>\n               <p>The environment type <code>MAC_ARM</code> is available for Medium fleets only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney), \n                    and EU (Frankfurt)</p>\n            </li>\n            <li>\n               <p>The environment type <code>MAC_ARM</code> is available for Large fleets only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), and Asia Pacific (Sydney).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2019_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney), \n                    Asia Pacific (Tokyo), Asia Pacific (Mumbai) and\n                    EU (Ireland).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2022_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), EU (Frankfurt), \n                    Asia Pacific (Sydney), Asia Pacific (Singapore), Asia Pacific (Tokyo), South America (São Paulo) and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n         </ul>\n         <p>For more information, see <a href=\"https://docs.aws.amazon.com/codebuild/latest/userguide/build-env-ref-compute-types.html\">Build environment compute types</a> in the <i>CodeBuild\n                user guide</i>.</p>"
           }
         },
         "computeType": {
@@ -8555,7 +8555,7 @@
         "environmentType": {
           "target": "com.amazonaws.codebuild#EnvironmentType",
           "traits": {
-            "smithy.api#documentation": "<p>The environment type of the compute fleet.</p>\n         <ul>\n            <li>\n               <p>The environment type <code>ARM_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland),\n                    Asia Pacific (Mumbai), Asia Pacific (Tokyo), Asia Pacific (Singapore), Asia Pacific (Sydney), \n                    EU (Frankfurt), and South America (São Paulo).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo),\n                    Asia Pacific (Singapore), Asia Pacific (Sydney), South America (São Paulo), and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_GPU_CONTAINER</code> is available only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo), and Asia Pacific (Sydney).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2019_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney), \n                    Asia Pacific (Tokyo), Asia Pacific (Mumbai) and\n                    EU (Ireland).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2022_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), EU (Frankfurt), \n                    Asia Pacific (Sydney), Asia Pacific (Singapore), Asia Pacific (Tokyo), South America (São Paulo) and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n         </ul>\n         <p>For more information, see <a href=\"https://docs.aws.amazon.com/codebuild/latest/userguide/build-env-ref-compute-types.html\">Build environment compute types</a> in the <i>CodeBuild\n                user guide</i>.</p>"
+            "smithy.api#documentation": "<p>The environment type of the compute fleet.</p>\n         <ul>\n            <li>\n               <p>The environment type <code>ARM_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland),\n                    Asia Pacific (Mumbai), Asia Pacific (Tokyo), Asia Pacific (Singapore), Asia Pacific (Sydney), \n                    EU (Frankfurt), and South America (São Paulo).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo),\n                    Asia Pacific (Singapore), Asia Pacific (Sydney), South America (São Paulo), and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n            <li>\n               <p>The environment type <code>LINUX_GPU_CONTAINER</code> is available only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), \n                    EU (Frankfurt), Asia Pacific (Tokyo), and Asia Pacific (Sydney).</p>\n            </li>\n            <li>\n               <p>The environment type <code>MAC_ARM</code> is available for Medium fleets only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney), \n                    and EU (Frankfurt)</p>\n            </li>\n            <li>\n               <p>The environment type <code>MAC_ARM</code> is available for Large fleets only in\n                    regions US East (N. Virginia), US East (Ohio), US West (Oregon), and Asia Pacific (Sydney).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2019_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), Asia Pacific (Sydney), \n                    Asia Pacific (Tokyo), Asia Pacific (Mumbai) and\n                    EU (Ireland).</p>\n            </li>\n            <li>\n               <p>The environment type <code>WINDOWS_SERVER_2022_CONTAINER</code> is available only in regions\n                    US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), EU (Frankfurt), \n                    Asia Pacific (Sydney), Asia Pacific (Singapore), Asia Pacific (Tokyo), South America (São Paulo) and\n                    Asia Pacific (Mumbai).</p>\n            </li>\n         </ul>\n         <p>For more information, see <a href=\"https://docs.aws.amazon.com/codebuild/latest/userguide/build-env-ref-compute-types.html\">Build environment compute types</a> in the <i>CodeBuild\n                user guide</i>.</p>"
           }
         },
         "computeType": {