treewide: Fix typos in various parts of the kernel, and fix some comments.

The below patch fixes some typos in various parts of the kernel, as well as fixes some comments.
Please let me know if I missed anything, and I will try to get it changed and resent.

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 75607724d290..3b1bd7c50164 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -840,7 +840,7 @@ static void tsb_sync(void *info)
         struct trap_per_cpu *tp = &trap_block[raw_smp_processor_id()];
         struct mm_struct *mm = info;
 
-        /* It is not valid to test "currrent->active_mm == mm" here.
+        /* It is not valid to test "current->active_mm == mm" here.
          *
          * The value of "current" is not changed atomically with
          * switch_mm().  But that's OK, we just need to check the