hostap:hostap_hw.c Fix typo in comment

The patch below fixes a typo in a comment.
Signed-off-by: NJustin P. Mattock <justinmattock@gmail.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

drivers/net/wireless/hostap/hostap_hw.c

@@ -1896,7 +1896,7 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
 /* Some SMP systems have reported number of odd errors with hostap_pci. fid
  * register has changed values between consecutive reads for an unknown reason.
  * This should really not happen, so more debugging is needed. This test
- * version is a big slower, but it will detect most of such register changes
+ * version is a bit slower, but it will detect most of such register changes
  * and will try to get the correct fid eventually. */
 #define EXTRA_FID_READ_TESTS