Spelling fix: explicitly

From: Jean Delvare <khali@linux-fr.org>

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>

drivers/scsi/sym53c8xx_2/sym_fw2.h

@@ -1781,7 +1781,7 @@ static struct SYM_FWB_SCR SYM_FWB_SCR = {
 	 *  While testing with bogus QUANTUM drives, the C1010 
 	 *  sometimes raised a spurious phase mismatch with 
 	 *  WSR and the CHMOV(1) triggered another PM.
-	 *  Waiting explicitely for the PHASE seemed to avoid 
+	 *  Waiting explicitly for the PHASE seemed to avoid
 	 *  the nested phase mismatch. Btw, this didn't happen 
 	 *  using my IBM drives.
 	 */

drivers/scsi/wd33c93.h

@@ -155,7 +155,7 @@
 #define WD33C93_FS_12_15 OWNID_FS_12
 #define WD33C93_FS_16_20 OWNID_FS_16
 
-   /* pass input-clock explicitely. accepted mhz values are 8-10,12-20 */
+   /* pass input-clock explicitly. accepted mhz values are 8-10,12-20 */
 #define WD33C93_FS_MHZ(mhz) (mhz)
 
    /* Control register */