usb: dwc2: gadget: fix a typo in comment

s3c_hsotg_process_req_feature comments was not correct

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/dwc2/gadget.c

@@ -981,7 +981,7 @@ static struct s3c_hsotg_req *get_ep_head(struct s3c_hsotg_ep *hs_ep)
 }
 
 /**
- * s3c_hsotg_process_req_featire - process request {SET,CLEAR}_FEATURE
+ * s3c_hsotg_process_req_feature - process request {SET,CLEAR}_FEATURE
  * @hsotg: The device state
  * @ctrl: USB control request
  */