mach-omap2: Fix typo in debug message and comment

Correcting spelling typo in mach-omap2

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 982fb26..4d2fac5 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -106,7 +106,7 @@
 static struct omap_abe_twl6040_data panda_abe_audio_data = {
 	/* Audio out */
 	.has_hs		= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
-	/* HandsFree through expasion connector */
+	/* HandsFree through expansion connector */
 	.has_hf		= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 	/* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
 	.has_aux	= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,