x86: Fix misspellings in comments

Signed-off-by: Adam Buchbinder <adam.buchbinder@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: trivial@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index f4ae536..fa14b04 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -149,7 +149,7 @@
 	PAT_WT = 4,		/* Write Through */
 	PAT_WP = 5,		/* Write Protected */
 	PAT_WB = 6,		/* Write Back (default) */
-	PAT_UC_MINUS = 7,	/* UC, but can be overriden by MTRR */
+	PAT_UC_MINUS = 7,	/* UC, but can be overridden by MTRR */
 };
 
 #define CM(c) (_PAGE_CACHE_MODE_ ## c)