block: bfq-iosched: fix duplicated word

Change "at at" to "at a".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 50c8f03..a4c0bec 100644 (file)
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -4714,7 +4714,7 @@ static struct request *__bfq_dispatch_request(struct blk_mq_hw_ctx *hctx)
         * some unlucky request wait for as long as the device
         * wishes.
         *
-        * Of course, serving one request at at time may cause loss of
+        * Of course, serving one request at a time may cause loss of
         * throughput.
         */
        if (bfqd->strict_guarantees && bfqd->rq_in_driver > 0)