Some more tweaks for the documentation in wp-admin/includes/ms.php. see #25229.
Built from https://develop.svn.wordpress.org/trunk@25497


git-svn-id: http://core.svn.wordpress.org/trunk@25418 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Clarify error handling and special cases in the `wp_insert_term()` phpdoc block.

props lgedeon, SergeyBiryukov. See #22801.

Built from https://develop.svn.wordpress.org/trunk@25498


git-svn-id: http://core.svn.wordpress.org/trunk@25419 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-admin/admin-header.php.

props ericlewis. Fixes #25353.

Built from https://develop.svn.wordpress.org/trunk@25499


git-svn-id: http://core.svn.wordpress.org/trunk@25420 1a063a9b-81f0-0310-95a4-ce76da25c4cd