Update rate limit headings

doc/user/admin_area/settings/files_api_rate_limits.md

@@ -5,7 +5,7 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 type: reference
 ---
 
-# Files API rate limits **(FREE SELF)**
+# Rate limits on Repository files API **(FREE SELF)**
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/68561) in GitLab 14.3.
 > - [Generally available](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/75918) in GitLab 14.6. [Feature flag files_api_throttling](https://gitlab.com/gitlab-org/gitlab/-/issues/338903) removed.

doc/user/admin_area/settings/git_lfs_rate_limits.md

@@ -5,7 +5,7 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 type: reference
 ---
 
-# Git LFS Rate Limits **(FREE SELF)**
+# Rate limits on Git LFS **(FREE SELF)**
 
 [Git LFS (Large File Storage)](../../../topics/git/lfs/index.md) is a Git extension
 for handling large files. If you use Git LFS in your repository, common Git operations

doc/user/admin_area/settings/rate_limit_on_users_api.md

@@ -9,9 +9,9 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/78364) in GitLab 14.8.
 
-You can configure the per-user rate limit for requests to the users API endpoint to get a user by ID.
+You can configure the per user rate limit for requests to [Users API](../../../api/users.md).
 
-To change getting a single user rate limit:
+To change the rate limit:
 
 1. On the top bar, select **Menu > Admin**.
 1. On the left sidebar, select **Settings > Network**.