usb: phy: ab8500: fixed comment typo

Fixed a comment typo in drivers/usb/phy/phy-ab8500-usb.c

Signed-off-by: Mickael Maison <mickael.maison@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/phy/phy-ab8500-usb.c

@@ -893,7 +893,7 @@ static int abx500_usb_link_status_update(struct ab8500_usb *ab)
 
 /*
  * Disconnection Sequence:
- *   1. Disconect Interrupt
+ *   1. Disconnect Interrupt
  *   2. Disable regulators
  *   3. Disable AB clock
  *   4. Disable the Phy