trivial: fix singal -> signal typo

Typo fix.

Signed-off-by: Frederik Schwarzer <schwarzerf@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

arch/cris/arch-v32/kernel/signal.c

diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c
index da7d2be..372d0ca 100644
--- a/arch/cris/arch-v32/kernel/signal.c
+++ b/arch/cris/arch-v32/kernel/signal.c
@@ -456,7 +456,7 @@
 	return -EFAULT;
 }
 
-/* Invoke a singal handler to, well, handle the signal. */
+/* Invoke a signal handler to, well, handle the signal. */
 static inline int
 handle_signal(int canrestart, unsigned long sig,
 	      siginfo_t *info, struct k_sigaction *ka,

drivers/scsi/scsi_error.c

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 381838e..d86ebea 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1650,7 +1650,7 @@
 	 * We use TASK_INTERRUPTIBLE so that the thread is not
 	 * counted against the load average as a running process.
 	 * We never actually get interrupted because kthread_run
-	 * disables singal delivery for the created thread.
+	 * disables signal delivery for the created thread.
 	 */
 	set_current_state(TASK_INTERRUPTIBLE);
 	while (!kthread_should_stop()) {