treewide: Fix typo in printk

This patch fix spelling typo in printk within vairous
part of the code.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index 3c3069f..aa25269 100644
--- a/net/mac802154/wpan.c
+++ b/net/mac802154/wpan.c
@@ -90,7 +90,7 @@
 	}
 	case SIOCSIFADDR:
 		dev_warn(&dev->dev,
-			 "Using DEBUGing ioctl SIOCSIFADDR isn't recommened!\n");
+			 "Using DEBUGing ioctl SIOCSIFADDR isn't recommended!\n");
 		if (sa->family != AF_IEEE802154 ||
 		    sa->addr.addr_type != IEEE802154_ADDR_SHORT ||
 		    sa->addr.pan_id == IEEE802154_PANID_BROADCAST ||