drivers/char/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index fd75590..3402def 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -838,7 +838,7 @@
 	if (!hvcsd)
 		return -ENODEV;
 
-	/* By this time the vty-server won't be getting any more interrups */
+	/* By this time the vty-server won't be getting any more interrupts */
 
 	spin_lock_irqsave(&hvcsd->lock, flags);