Avoid a notice. see #14408, [25574].


git-svn-id: http://develop.svn.wordpress.org/trunk@25585 602fd350-edb4-49c9-b593-d223f7449a82
Standardize usage of 'text domain' in inline documentation for wp-includes/l10n.php.

Props ericlewis, SergeyBiryukov.
Fixes #16750.


git-svn-id: http://develop.svn.wordpress.org/trunk@25586 602fd350-edb4-49c9-b593-d223f7449a82
Inline documentation for hooks in wp-admin/includes/revision.php.

Fixes #25283.


git-svn-id: http://develop.svn.wordpress.org/trunk@25587 602fd350-edb4-49c9-b593-d223f7449a82