treewide: Correct spelling of successfully in comments

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index d84c422..e8be47d 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -553,7 +553,7 @@
 		/*
 		 * There is no BCM5481 specification available, so down
 		 * here is everything we know about "register 0x18". This
-		 * at least helps BCM5481 to successfuly receive packets
+		 * at least helps BCM5481 to successfully receive packets
 		 * on MPC8360E-RDK board. Peter Barada <peterb@logicpd.com>
 		 * says: "This sets delay between the RXD and RXC signals
 		 * instead of using trace lengths to achieve timing".