TinyMCE: force 'font-weight: bold` for <strong> and <b> inside the editor or Chrome and Safari may replace them with spans on pasting. Fixes #28656.
Built from https://develop.svn.wordpress.org/trunk@28866


git-svn-id: http://core.svn.wordpress.org/trunk@28666 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Correct filter documentation in wp_nav_menu().

props dlh.
fixes #28657.
Built from https://develop.svn.wordpress.org/trunk@28867


git-svn-id: http://core.svn.wordpress.org/trunk@28667 1a063a9b-81f0-0310-95a4-ce76da25c4cd