[ARM] spelling fixes

Spelling fixes in arch/arm/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 7d0cf7a..e713029 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -385,7 +385,7 @@
 	/* Workaround for wrong CS3 (NOR flash) timing
 	 * There are some U-Boot versions out there which configure
 	 * wrong CS3 memory timings. This mainly leads to CRC
-	 * or similiar errors if you use NOR flash (e.g. with JFFS2)
+	 * or similar errors if you use NOR flash (e.g. with JFFS2)
 	 */
 	if (EMIFS_CCS(3) != EMIFS_CS3_VAL)
 		EMIFS_CCS(3) = EMIFS_CS3_VAL;