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/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index 0def089cc1f2..7a003504c265 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -444,7 +444,7 @@ static void change_termios(struct tty_struct * tty, struct ktermios * new_termio
  *      @arg: user data
  *      @opt: option information
  *
- *      Helper function to prepare termios data and run neccessary other
+ *      Helper function to prepare termios data and run necessary other
  *      functions before using change_termios to do the actual changes.
  *
  *      Locking: