props convissor, fixes #21444. git-svn-id: https://develop.svn.wordpress.org/trunk@25095 602fd350-edb4-49c9-b593-d223f7449a82
Imported from https://i18n.svn.wordpress.org/tools/trunk@22088. see #24976. git-svn-id: https://develop.svn.wordpress.org/trunk@25003 602fd350-edb4-49c9-b593-d223f7449a82