Update options/locale/locale_en-US.ini

Signed-off-by: wxiaoguang <[email protected]>

Author: wxiaoguang

options/locale/locale_en-US.ini

@@ -1727,7 +1727,7 @@ issues.time_estimate_invalid = Time estimate format is invalid
 issues.start_tracking_history = started working %s
 issues.tracker_auto_close = Timer will be stopped automatically when this issue gets closed
 issues.stopwatch_already_stopped = The timer for this issue is already stopped
-issues.stopwatch_already_created = The timer for this issue is already created
+issues.stopwatch_already_created = The timer for this issue already exists
 issues.tracking_already_started = `You have already started time tracking on <a href="%s">another issue</a>!`
 issues.stop_tracking = Stop Timer
 issues.stop_tracking_history = worked for <b>%[1]s</b> %[2]s