Docs: Last batch of misc broken anchors

doc/api/README.md

@@ -274,7 +274,7 @@ personal access tokens, and to using the [Sudo](#sudo) feature, since the user's
 password/token may not be known or may change over time.
 For more information, refer to the
-[users API](users.md#retrieve-user-impersonation-tokens) docs.
+[users API](users.md#create-an-impersonation-token) docs.
 Impersonation tokens are used exactly like regular personal access tokens, and can be passed in either the
 `private_token` parameter or the `Private-Token` header.

doc/gitlab-basics/create-project.md

@@ -42,7 +42,7 @@ Project templates can pre-populate your project with necessary files to get you
 There are two types of project templates:
-- [Built-in templates](#builtin-templates), sourced from the [`project-templates`](https://gitlab.com/gitlab-org/project-templates) group.
+- [Built-in templates](#built-in-templates), sourced from the [`project-templates`](https://gitlab.com/gitlab-org/project-templates) group.
 - [Custom project templates](#custom-project-templates-premium-only), for custom templates configured by GitLab administrators and users.
 ### Built-in templates

doc/install/aws/index.md

@@ -610,7 +610,7 @@ To back up GitLab:
 To restore GitLab, first review the [restore documentation](../../raketasks/backup_restore.md#restore),
 and primarily the restore prerequisites. Then, follow the steps under the
-[Omnibus installations section](../../raketasks/backup_restore.md#restore-for-omnibus-installations).
+[Omnibus installations section](../../raketasks/backup_restore.md#restore-for-omnibus-gitlab-installations).
 ## Updating GitLab

doc/integration/omniauth.md

@@ -199,7 +199,7 @@ from the Omniauth provider's documentation.
         sudo -u git -H bundle install --without development test mysql --path vendor/bundle --no-deployment
-    > These are the same commands you used in the [Install Gems section](#install-gems) with `--path vendor/bundle --no-deployment` instead of `--deployment`.
+    > These are the same commands you used during initial installation in the [Install Gems section](../install/installation.md#install-gems) with `--path vendor/bundle --no-deployment` instead of `--deployment`.
 -   Start GitLab:

doc/topics/authentication/index.md

@@ -35,7 +35,7 @@ This page gathers all the resources for the topic **Authentication** within GitL
 ## API
-- [OAuth 2 Tokens](../../api/README.md#oauth-2-tokens)
+- [OAuth 2 Tokens](../../api/README.md#oauth2-tokens)
 - [Personal access tokens](../../api/README.md#personal-access-tokens)
 - [Impersonation tokens](../../api/README.md#impersonation-tokens)
 - [GitLab as an OAuth2 provider](../../api/oauth2.md#gitlab-as-an-oauth2-provider)

doc/update/restore_after_failure.md

@@ -12,7 +12,7 @@ First, roll back the code or package. For source installations this involves
 checking out the older version (branch or tag). For Omnibus installations this
 means installing the older .deb or .rpm package. Then, restore from a backup.
 Follow the instructions in the
-[Backup and Restore](../raketasks/backup_restore.md#restore-a-previously-created-backup)
+[Backup and Restore](../raketasks/backup_restore.md#restore)
 documentation.
 ## Potential problems on the next upgrade