Clean up the documentation for hooks in wp-admin/includes/plugin.php.

props DrewAPicture.
see #25229.
Built from https://develop.svn.wordpress.org/trunk@25482


git-svn-id: http://core.svn.wordpress.org/trunk@25403 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use `wp_parse_args()` again for `$args['rewrite']` in `register_taxonomy()`.

Props SergeyBiryukov.
Fixes #23668.


Built from https://develop.svn.wordpress.org/trunk@25483


git-svn-id: http://core.svn.wordpress.org/trunk@25404 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Replace non-functional 'wp_audio_shortcode_handler' and 'wp_video_shortcode_handler' filters with 'wp_audio_shortcode_override' and 'wp_video_shortcode_override'.

props ericlewis, SergeyBiryukov.
fixes #25313.
Built from https://develop.svn.wordpress.org/trunk@25484


git-svn-id: http://core.svn.wordpress.org/trunk@25405 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Make the arguments of 'wp_audio_shortcode_override' and 'wp_video_shortcode_override' more consistent with the ones of 'img_caption_shortcode' and 'post_gallery' filters.

see #25313.
Built from https://develop.svn.wordpress.org/trunk@25485


git-svn-id: http://core.svn.wordpress.org/trunk@25406 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Update inline documentation for hooks in wp-admin/includes/ms.php.

props jamescollins.
see #25229.
Built from https://develop.svn.wordpress.org/trunk@25486


git-svn-id: http://core.svn.wordpress.org/trunk@25407 1a063a9b-81f0-0310-95a4-ce76da25c4cd