usb: core: hub.c Remove one to many n's in a word.

The Patch below removes one to many "n's" in a word..

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
CC: Alan Stern <stern@rowland.harvard.edu>
CC: linux-usb@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index c168121..395754e 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -616,7 +616,7 @@
 }
 
 /*
- * Disable a port and mark a logical connnect-change event, so that some
+ * Disable a port and mark a logical connect-change event, so that some
  * time later khubd will disconnect() any existing usb_device on the port
  * and will re-enumerate if there actually is a device attached.
  */