Merge branch 'fix/doc-user-project-repository-source-code' into 'master'

Doc Consistency: user/project/repository - source code

See merge request gitlab-org/gitlab!80668

doc/user/project/repository/branches/default.md

@@ -26,7 +26,7 @@ using the GitLab default only if no customizations are set:
 1. A [project-specific](#change-the-default-branch-name-for-a-project) custom default branch name.
 1. A [subgroup-level](#group-level-custom-initial-branch-name) custom default branch name.
 1. A [group-level](#group-level-custom-initial-branch-name) custom default branch name.
-1. An [instance-level](#instance-level-custom-initial-branch-name) custom default branch name. **(FREE SELF)**
+1. An [instance-level](#instance-level-custom-initial-branch-name) custom default branch name.
 1. If no custom default branch name is set at any level, GitLab defaults to:
    - `main`: Projects created with GitLab 14.0 or later.
    - `master`: Projects created before GitLab 14.0.

doc/user/project/repository/mirror/index.md

@@ -96,9 +96,7 @@ Prerequisite:
 1. Select **Update now** (**{retry}**):
    ![Repository mirroring force update user interface](img/repository_mirroring_force_update.png)
 
-## Mirror only protected branches **(PREMIUM)**
-
-> Moved to GitLab Premium in 13.9.
+## Mirror only protected branches
 
 You can choose to mirror only the
 [protected branches](../../protected_branches.md) in the mirroring project,