Fix a couple of typos in the hook documentation for the `$option` filter in wp-admin/includes/class-wp-list-table.php.

Props bobbingwide.
Fixes #30229.

Built from https://develop.svn.wordpress.org/trunk@30227


git-svn-id: http://core.svn.wordpress.org/trunk@30227 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Ensure the requires for the admin bootstrap are documented in all wp-admin/user/ files.

Props NikV for the initial patch.
Fixes #29111.

Built from https://develop.svn.wordpress.org/trunk@30228


git-svn-id: http://core.svn.wordpress.org/trunk@30228 1a063a9b-81f0-0310-95a4-ce76da25c4cd