gfs2: Fix some minor typos

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Reviewed-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 0efae7a..2ae5a10 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -1183,7 +1183,7 @@
  *
  * Returns: 0 on success.
  *                  min_req = ap->min_target ? ap->min_target : ap->target;
- *                  quota must allow atleast min_req blks for success and
+ *                  quota must allow at least min_req blks for success and
  *                  ap->allowed is set to the number of blocks allowed
  *
  *          -EDQUOT otherwise, quota violation. ap->allowed is set to number