Improve Praefect Rake task info

doc/administration/gitaly/praefect.md

@@ -766,12 +766,8 @@ sudo /opt/gitlab/embedded/bin/praefect -config /var/opt/gitlab/praefect/config.t
 
 ### Checking repository checksums
 
-To check a project's repository checksums across on all Gitaly nodes, the
-replicas Rake task can be run on the main GitLab node:
-
-```shell
-sudo gitlab-rake "gitlab:praefect:replicas[project_id]"
-```
+To check a project's repository checksums across on all Gitaly nodes, run the
+[replicas Rake task](../raketasks/praefect.md#replica-checksums) on the main GitLab node.
 
 ## Backend Node Recovery
 

doc/administration/raketasks/praefect.md

-# Praefect Rake Tasks **(CORE ONLY)**
+---
+stage: Create
+group: Gitaly
+info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#designated-technical-writers
+type: reference
+---
+
+# Praefect Rake tasks **(CORE ONLY)**
 
 > [Introduced]( https://gitlab.com/gitlab-org/gitlab/-/merge_requests/28369) in GitLab 12.10.
 
+Rake tasks are available for projects that have been created on Praefect storage. See the
+[Praefect documentation](../gitaly/praefect.md) for information on configuring Praefect.
+
 ## Replica checksums
 
-Prints out checksums of the repository of a given project_id on the primary as well as secondary internal Gitaly nodes.
+`gitlab:praefect:replicas` prints out checksums of the repository of a given `project_id` on:
 
-NOTE: **Note:**
-This only is relevant and works for projects that have been created on a Praefect storage. See the [Praefect Documentation](../gitaly/praefect.md) for configuring Praefect.
+- The primary Gitaly node.
+- Secondary internal Gitaly nodes.
 
 **Omnibus Installation**
 

doc/raketasks/README.md

@@ -28,9 +28,10 @@ The following are available Rake tasks:
 | [Import repositories](import.md)                                                                    | Import bare repositories into your GitLab instance.                                       |
 | [Import large project exports](../development/import_project.md#importing-via-a-rake-task)          | Import large GitLab [project exports](../user/project/settings/import_export.md).         |
 | [Integrity checks](../administration/raketasks/check.md)                                            | Check the integrity of repositories, files, and LDAP.                                     |
-| [LDAP maintenance](../administration/raketasks/ldap.md)                                    | [LDAP](../administration/auth/ldap/index.md)-related tasks.                                     |
+| [LDAP maintenance](../administration/raketasks/ldap.md)                                             | [LDAP](../administration/auth/ldap/index.md)-related tasks.                               |
 | [List repositories](list_repos.md)                                                                  | List of all GitLab-managed Git repositories on disk.                                      |
 | [Migrate Snippets to Git](migrate_snippets.md)                                                      | Migrate GitLab Snippets to Git repositories and show migration status                     |
+| [Praefect Rake tasks](../administration/raketasks/praefect.md)                                      | [Praefect](../administration/gitaly/praefect.md)-related tasks.                           |
 | [Project import/export](../administration/raketasks/project_import_export.md)                       | Prepare for [project exports and imports](../user/project/settings/import_export.md).     |
 | [Sample Prometheus data](generate_sample_prometheus_data.md)                                        | Generate sample Prometheus data.                                                          |
 | [Repository storage](../administration/raketasks/storage.md)                                        | List and migrate existing projects and attachments from legacy storage to hashed storage. |