Fix malformed link to page

This page contained placeholder linking text. Repairing.

doc/development/documentation/styleguide/index.md

@@ -1853,7 +1853,8 @@ packages. Possible configuration settings include:
 - Other settings in `lib/support/`.
 
 Configuration procedures can require users to edit configuration files, reconfigure
-GitLab, or restart GitLab. Use these styles to document these steps:
+GitLab, or restart GitLab. Use these styles to document these steps, replacing
+`PATH/TO` with the appropriate path:
 
 <!-- vale off -->
 
@@ -1866,7 +1867,7 @@ GitLab, or restart GitLab. Use these styles to document these steps:
    external_url "https://gitlab.example.com"
    ```
 
-1. Save the file and [reconfigure](path/to/administration/restart_gitlab.md#omnibus-gitlab-reconfigure)
+1. Save the file and [reconfigure](PATH/TO/administration/restart_gitlab.md#omnibus-gitlab-reconfigure)
    GitLab for the changes to take effect.
 
 ---
@@ -1880,7 +1881,7 @@ GitLab, or restart GitLab. Use these styles to document these steps:
      host: "gitlab.example.com"
    ```
 
-1. Save the file and [restart](path/to/administration/restart_gitlab.md#installations-from-source)
+1. Save the file and [restart](PATH/TO/administration/restart_gitlab.md#installations-from-source)
    GitLab for the changes to take effect.
 ````
 

doc/security/two_factor_authentication.md

@@ -113,7 +113,7 @@ but commented out to help encourage others to add to it in the future. -->
 ## Two-factor Authentication (2FA) for Git over SSH operations
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/270554) in GitLab 13.7.
-> - It's [deployed behind a feature flag](<replace with path to>/user/feature_flags.md), disabled by default.
+> - It's [deployed behind a feature flag](../user/feature_flags.md), disabled by default.
 > - It's disabled on GitLab.com.
 > - It's not recommended for production use.
 > - To use it in GitLab self-managed instances, ask a GitLab administrator to [enable it](#enable-or-disable-two-factor-authentication-2fa-for-git-operations).
@@ -135,7 +135,7 @@ with the associated SSH key.
 
 Two-factor Authentication (2FA) for Git operations is under development and not
 ready for production use. It is deployed behind a feature flag that is
-**disabled by default**. [GitLab administrators with access to the GitLab Rails console](<replace with path to>/administration/feature_flags.md)
+**disabled by default**. [GitLab administrators with access to the GitLab Rails console](../administration/feature_flags.md)
 can enable it.
 
 To enable it: