Fix misspellings of "system", "controller", "interrupt" and "necessary".

Fix the various misspellings of "system", controller", "interrupt" and
"[un]necessary".

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index b2b2c2b0a49b..dabfefb4ffdf 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -412,7 +412,7 @@ static int hrtimer_reprogram(struct hrtimer *timer,
         /*
          * When the callback is running, we do not reprogram the clock event
          * device. The timer callback is either running on a different CPU or
-         * the callback is executed in the hrtimer_interupt context. The
+         * the callback is executed in the hrtimer_interrupt context. The
          * reprogramming is handled either by the softirq, which called the
          * callback or at the end of the hrtimer_interrupt.
          */