Apply suggested changes from code review

Apply wording from https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24834#note_138592349Signed-off-by: Juergen Kosel <juergen.kosel@gmx.de>

doc/workflow/repository_mirroring.md

@@ -90,10 +90,11 @@ The repository will push soon. To force a push, click the appropriate button.
 
 ## Setting up a push mirror to another GitLab instance with 2FA activated
 
-1. Create a [personal access token](https://gitlab.com/profile/personal_access_tokens) with `API` scope.
-1. Fill in the **Git repository URL** field using this format: `https://oauth2@gitlab.com/<your_gitlab_group_or_name>/<your_gitlab_project>.git`.
-1. Fill in **Password** field with your GitLab personal access token.
-1. Click the **Mirror repository** button.
+1. On the destination GitLab instance, create a [personal access token](../user/profile/personal_access_tokens.md) with `API` scope.
+1. On the source GitLab instance:
+  1. Fill in the **Git repository URL** field using this format: `https://oauth2@gitlab.com/<your_gitlab_group_or_name>/<your_gitlab_project>.git`.
+  1. Fill in **Password** field with the GitLab personal access token created on the destination GitLab instance.
+  1. Click the **Mirror repository** button.
 
 ## Pulling from a remote repository **[STARTER]**