tracing/user_events: Fix syntax errors in comments

Delete the redundant word 'have'.

Link: https://lkml.kernel.org/r/20220606023007.23377-1-wangxiang@cdjrlc.comSigned-off-by: Xiang wangx <wangxiang@cdjrlc.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

kernel/trace/trace_events_user.c

@@ -567,7 +567,7 @@ static int user_event_set_call_visible(struct user_event *user, bool visible)
 	 * to allow user_event files to be less locked down. The extreme case
 	 * being "other" has read/write access to user_events_data/status.
 	 *
-	 * When not locked down, processes may not have have permissions to
+	 * When not locked down, processes may not have permissions to
 	 * add/remove calls themselves to tracefs. We need to temporarily
 	 * switch to root file permission to allow for this scenario.
 	 */