4.1 Docs Audit: Fix formatting for changelog entries in `count_user_posts()` and the `get_usernumposts` hook.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30623


git-svn-id: http://core.svn.wordpress.org/trunk@30613 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Improve inline documentation for various `wpdb` methods.

#30469.

Built from https://develop.svn.wordpress.org/trunk@30624


git-svn-id: http://core.svn.wordpress.org/trunk@30614 1a063a9b-81f0-0310-95a4-ce76da25c4cd