Ensure adjacency of a duplicate hook comment for a `the_category` filter call.

See #26869.


git-svn-id: https://develop.svn.wordpress.org/trunk@28211 602fd350-edb4-49c9-b593-d223f7449a82
Ensure all duplicate calls of the `wp_create_file_in_uploads` filter are labeled as such.

See #26869.


git-svn-id: https://develop.svn.wordpress.org/trunk@28212 602fd350-edb4-49c9-b593-d223f7449a82
Ensure the `wp_edit_nav_menu_walker` filter is only documented once.

See #26869.


git-svn-id: https://develop.svn.wordpress.org/trunk@28213 602fd350-edb4-49c9-b593-d223f7449a82