* Make the "Copied!" text green. * Make the button verbiage clear that it's copied "to clipboard". Props garrett-eclipse, mukesh27. Fixes #51355. Built from https://develop.svn.wordpress.org/trunk@49064 git-svn-id: http://core.svn.wordpress.org/trunk@48826 1a063a9b-81f0-0310-95a4-ce76da25c4cd