Spelling fix: explicitly

From: Jean Delvare <khali@linux-fr.org>

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index feb8fcb..e3c8284 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -9603,7 +9603,7 @@
 	switch (wrqu->power.flags & IW_POWER_MODE) {
 	case IW_POWER_ON:	/* If not specified */
 	case IW_POWER_MODE:	/* If set all mask */
-	case IW_POWER_ALL_R:	/* If explicitely state all */
+	case IW_POWER_ALL_R:	/* If explicitly state all */
 		break;
 	default:		/* Otherwise we don't support it */
 		IPW_DEBUG_WX("SET PM Mode: %X not supported.\n",