button tweak

git-svn-id: https://plugins.svn.wordpress.org/loco-translate/trunk@832215 b8457f37-d9ea-0310-8a92-e5e31aec5664
js translate fix

git-svn-id: https://plugins.svn.wordpress.org/loco-translate/trunk@832217 b8457f37-d9ea-0310-8a92-e5e31aec5664