mac68k: macii adb comment correction

Corrects a mistake I made in a comment.

Signed-off-by: Finn Thain <[e-mail]>
Signed-off-by: Geert Uytterhoeven <[e-mail]>
Cc: Roman Zippel <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/macintosh/via-macii.c

···
 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 */