staging: wlan-ng: Fix typo in comments and printk

This patch fix spelling typo in comments and print.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/wlan-ng/p80211req.c b/drivers/staging/wlan-ng/p80211req.c
index 7221379..4b84b56 100644
--- a/drivers/staging/wlan-ng/p80211req.c
+++ b/drivers/staging/wlan-ng/p80211req.c
@@ -80,7 +80,7 @@
 /*----------------------------------------------------------------
 * p80211req_dorequest
 *
-* Handles an MLME reqest/confirm message.
+* Handles an MLME request/confirm message.
 *
 * Arguments:
 *	wlandev		WLAN device struct