mmc: fix comment typos

Correct spelling typo in drivers/mmc

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index 3135a1a..58eab9a 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -806,7 +806,7 @@
 		 * we suspect a buggy USB host controller
 		 */
 	} else if (!vub300->data) {
-		/* this means that the command (typically CMD52) suceeded */
+		/* this means that the command (typically CMD52) succeeded */
 	} else if (vub300->resp.common.header_type != 0x02) {
 		/*
 		 * this is an error response from the VUB300 chip