diff --git a/clients/client-sso/README.md b/clients/client-sso/README.md
index eefcf9118b2f3..60ed23b02acf6 100644
--- a/clients/client-sso/README.md
+++ b/clients/client-sso/README.md
@@ -19,7 +19,7 @@ assigned to them and get federated into the application.</p>
 backward compatibility purposes. For more information, see <a href="https://docs.aws.amazon.com/singlesignon/latest/userguide/what-is.html#renamed">Amazon Web Services SSO rename</a>.</p>
 </note>
 
-<p>This API reference guide describes the Amazon Web Services SSO Portal operations that you can call
+<p>This reference guide describes the Amazon Web Services SSO Portal operations that you can call
 programatically and includes detailed information on data types and errors.</p>
 
 <note>
diff --git a/clients/client-sso/src/SSO.ts b/clients/client-sso/src/SSO.ts
index 135fb9b575271..af307bce03f17 100644
--- a/clients/client-sso/src/SSO.ts
+++ b/clients/client-sso/src/SSO.ts
@@ -30,7 +30,7 @@ import { SSOClient } from "./SSOClient";
  *         backward compatibility purposes. For more information, see <a href="https://docs.aws.amazon.com/singlesignon/latest/userguide/what-is.html#renamed">Amazon Web Services SSO rename</a>.</p>
  *          </note>
  *
- *          <p>This API reference guide describes the Amazon Web Services SSO Portal operations that you can call
+ *          <p>This reference guide describes the Amazon Web Services SSO Portal operations that you can call
  *       programatically and includes detailed information on data types and errors.</p>
  *
  *          <note>
diff --git a/clients/client-sso/src/SSOClient.ts b/clients/client-sso/src/SSOClient.ts
index 37f6c38224121..50e63878e2dab 100644
--- a/clients/client-sso/src/SSOClient.ts
+++ b/clients/client-sso/src/SSOClient.ts
@@ -220,7 +220,7 @@ export interface SSOClientResolvedConfig extends SSOClientResolvedConfigType {}
  *         backward compatibility purposes. For more information, see <a href="https://docs.aws.amazon.com/singlesignon/latest/userguide/what-is.html#renamed">Amazon Web Services SSO rename</a>.</p>
  *          </note>
  *
- *          <p>This API reference guide describes the Amazon Web Services SSO Portal operations that you can call
+ *          <p>This reference guide describes the Amazon Web Services SSO Portal operations that you can call
  *       programatically and includes detailed information on data types and errors.</p>
  *
  *          <note>
diff --git a/codegen/sdk-codegen/aws-models/sso.json b/codegen/sdk-codegen/aws-models/sso.json
index 80d4a5b0fedb9..0b2a67d176b05 100644
--- a/codegen/sdk-codegen/aws-models/sso.json
+++ b/codegen/sdk-codegen/aws-models/sso.json
@@ -495,7 +495,7 @@
           "name": "awsssoportal"
         },
         "aws.protocols#restJson1": {},
-        "smithy.api#documentation": "<p>Amazon Web Services Single Sign On Portal is a web service that makes it easy for you to assign user access to\n      Amazon Web Services SSO resources such as the AWS access portal. Users can get Amazon Web Services account applications and roles\n      assigned to them and get federated into the application.</p>\n\n         <note>\n            <p>Although Amazon Web Services Single Sign-On was renamed, the <code>sso</code> and\n          <code>identitystore</code> API namespaces will continue to retain their original name for\n        backward compatibility purposes. For more information, see <a href=\"https://docs.aws.amazon.com/singlesignon/latest/userguide/what-is.html#renamed\">Amazon Web Services SSO rename</a>.</p>\n         </note>\n\n         <p>This API reference guide describes the Amazon Web Services SSO Portal operations that you can call\n      programatically and includes detailed information on data types and errors.</p>\n\n         <note>\n            <p>Amazon Web Services provides SDKs that consist of libraries and sample code for various programming\n        languages and platforms, such as Java, Ruby, .Net, iOS, or Android. The SDKs provide a\n        convenient way to create programmatic access to Amazon Web Services SSO and other Amazon Web Services services. For more\n        information about the Amazon Web Services SDKs, including how to download and install them, see <a href=\"http://aws.amazon.com/tools/\">Tools for Amazon Web Services</a>.</p>\n         </note>",
+        "smithy.api#documentation": "<p>Amazon Web Services Single Sign On Portal is a web service that makes it easy for you to assign user access to\n      Amazon Web Services SSO resources such as the AWS access portal. Users can get Amazon Web Services account applications and roles\n      assigned to them and get federated into the application.</p>\n\n         <note>\n            <p>Although Amazon Web Services Single Sign-On was renamed, the <code>sso</code> and\n          <code>identitystore</code> API namespaces will continue to retain their original name for\n        backward compatibility purposes. For more information, see <a href=\"https://docs.aws.amazon.com/singlesignon/latest/userguide/what-is.html#renamed\">Amazon Web Services SSO rename</a>.</p>\n         </note>\n\n         <p>This reference guide describes the Amazon Web Services SSO Portal operations that you can call\n      programatically and includes detailed information on data types and errors.</p>\n\n         <note>\n            <p>Amazon Web Services provides SDKs that consist of libraries and sample code for various programming\n        languages and platforms, such as Java, Ruby, .Net, iOS, or Android. The SDKs provide a\n        convenient way to create programmatic access to Amazon Web Services SSO and other Amazon Web Services services. For more\n        information about the Amazon Web Services SDKs, including how to download and install them, see <a href=\"http://aws.amazon.com/tools/\">Tools for Amazon Web Services</a>.</p>\n         </note>",
         "smithy.api#title": "AWS Single Sign-On"
       },
       "version": "2019-06-10",