Adjust menus help text to reflect how a menu item is actually edited. props nullvariable, fixes #24935.



git-svn-id: http://core.svn.wordpress.org/trunk@24981 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Clean up the documentation for dynamic_sidebar(). props johnbillion, fixes #24720.



git-svn-id: http://core.svn.wordpress.org/trunk@24982 1a063a9b-81f0-0310-95a4-ce76da25c4cd