usb: fix typo in drivers/usb

Correct spelling typo in debug messages within drivers/usb.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 444346e1..2cb8780 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -296,7 +296,7 @@
 	 * Also, DRVVBUS pulses for SRP (but not at 5V) ...
 	 */
 	if (usbintr & MUSB_INTR_BABBLE)
-		pr_info("CAUTION: musb: Babble Interrupt Occured\n");
+		pr_info("CAUTION: musb: Babble Interrupt Occurred\n");
 
 	if (usbintr & ((1 << wrp->drvvbus) << wrp->usb_shift)) {
 		int drvvbus = dsps_readl(reg_base, wrp->status);