[PATCH] posix-timers: Fix typo in posix-timers.c

[Zhu Jun]

The word 'accross' is wrong, so fix it.

Signed-off-by: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx>
---
 kernel/time/posix-timers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 881a9ce96..1b675aee9 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -538,7 +538,7 @@ static struct k_itimer *__lock_timer(timer_t timer_id, unsigned long *flags)
 	 * When the reference count reaches zero, the timer is scheduled
 	 * for RCU removal after the grace period.
 	 *
-	 * Holding rcu_read_lock() accross the lookup ensures that
+	 * Holding rcu_read_lock() across the lookup ensures that
 	 * the timer cannot be freed.
 	 *
 	 * The lookup validates locklessly that timr::it_signal ==
-- 
2.17.1