Control Panel: Expiration functionality on web content list is inconsitent with Expiration in web content edition page

On web content list user is able to Expire all versions of selected web content. When user edits web content he can also Expire article but only those versions that he selected. Both screens are similar - there are buttons on top of list and options in Action menu. Problem is they using the same label for different functions. Proposed solution is to rename button and option label on web content list to "Expire all versions".