ath5k: fix typos, bad comment formatting and GHz in place of MHz

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c
index 7dd88e1..c752982 100644
--- a/drivers/net/wireless/ath/ath5k/caps.c
+++ b/drivers/net/wireless/ath/ath5k/caps.c
@@ -52,8 +52,8 @@
 		__set_bit(AR5K_MODE_11A, caps->cap_mode);
 	} else {
 		/*
-		 * XXX The tranceiver supports frequencies from 4920 to 6100GHz
-		 * XXX and from 2312 to 2732GHz. There are problems with the
+		 * XXX The transceiver supports frequencies from 4920 to 6100MHz
+		 * XXX and from 2312 to 2732MHz. There are problems with the
 		 * XXX current ieee80211 implementation because the IEEE
 		 * XXX channel mapping does not support negative channel
 		 * XXX numbers (2312MHz is channel -19). Of course, this