History of SpeechSynthesisUtterance.lang Revision history for: English (US) Jun 30, 2016, 1:50:32 PM chrisdavidmills Previous Nov 26, 2015, 8:30:21 AM chrisdavidmills Previous Nov 26, 2015, 8:22:28 AM chrisdavidmills Nov 26, 2015, 8:19:29 AM chrisdavidmills