Fix typos in doc and comments

Changes persistant -> persistent. www.dictionary.com does not know
persistant (with an A), but should it be one of those things you can
spell in more than one correct way, let me know.

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index 2f880cb167a5..0cad3546cb89 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -120,7 +120,7 @@ static int winch_thread(void *arg)
         /* These are synchronization calls between various UML threads on the
          * host - since they are not different kernel threads, we cannot use
          * kernel semaphores. We don't use SysV semaphores because they are
-         * persistant. */
+         * persistent. */
         count = os_read_file(pipe_fd, &c, sizeof(c));
         if(count != sizeof(c))
                 printk("winch_thread : failed to read synchronization byte, "