mac68k: macii adb comment correction

Corrects a mistake I made in a comment.
Signed-off-by: NFinn Thain <fthain@telegraphics.com.au>
Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/macintosh/via-macii.c

@@ -111,7 +111,7 @@ static enum macii_state {
 static struct adb_request *current_req; /* first request struct in the queue */
 static struct adb_request *last_req;     /* last request struct in the queue */
 static unsigned char reply_buf[16];        /* storage for autopolled replies */
-static unsigned char *reply_ptr;      /* next byte in req->data or reply_buf */
+static unsigned char *reply_ptr;     /* next byte in reply_buf or req->reply */
 static int reading_reply;        /* store reply in reply_buf else req->reply */
 static int data_index;      /* index of the next byte to send from req->data */
 static int reply_len; /* number of bytes received in reply_buf or req->reply */