Inline documentation for hooks in wp-includes/class-wp-customize-section.php.

Props leewillis77, kpdesign.
Fixes #26196.

Built from https://develop.svn.wordpress.org/trunk@26892


git-svn-id: http://core.svn.wordpress.org/trunk@26775 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-admin/menu-header.php.

Props piontkowski, kpdesign.
Fixes #26051.

Built from https://develop.svn.wordpress.org/trunk@26893


git-svn-id: http://core.svn.wordpress.org/trunk@26776 1a063a9b-81f0-0310-95a4-ce76da25c4cd