scsi: aic7xxx: fix comment

Signed-off-by: Geert Uytterhoeven <[email protected]>
Cc: Hannes Reinecke <[email protected]>
Cc: [email protected]
Signed-off-by: Jiri Kosina <[email protected]>

Author: geertu

drivers/scsi/aic7xxx/aic79xx_core.c

@@ -1298,7 +1298,7 @@ ahd_flush_qoutfifo(struct ahd_softc *ahd)
 
 	/*
 	 * Wait for any inprogress DMA to complete and clear DMA state
-	 * if this if for an SCB in the qinfifo.
+	 * if this is for an SCB in the qinfifo.
 	 */
 	while (((ccscbctl = ahd_inb(ahd, CCSCBCTL)) & (CCARREN|CCSCBEN)) != 0) {