io_uring/rsrc: fix a comment in io_import_fixed()

io_import_fixed() supports offsets, but "may not" means the opposite.
Replace it with "might not" so the comments rather speaks about
possible cases.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://lore.kernel.org/r/5b5f79958456caa6dc532f6205f75f224b232c81.1676902343.git.asml.silence@gmail.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

io_uring/rsrc.c

@@ -1335,7 +1335,7 @@ int io_import_fixed(int ddir, struct iov_iter *iter,
 		return -EFAULT;
 
 	/*
-	 * May not be a start of buffer, set size appropriately
+	 * Might not be a start of buffer, set size appropriately
 	 * and advance us to the beginning.
 	 */
 	offset = buf_addr - imu->ubuf;