xfs: fix the comment of xfs_sb_quiet_read_verify()

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

diff --git a/fs/xfs/xfs_sb.c b/fs/xfs/xfs_sb.c
index 98d896f..a5b59d9 100644
--- a/fs/xfs/xfs_sb.c
+++ b/fs/xfs/xfs_sb.c
@@ -633,7 +633,7 @@
 /*
  * We may be probed for a filesystem match, so we may not want to emit
  * messages when the superblock buffer is not actually an XFS superblock.
- * If we find an XFS superblock, the run a normal, noisy mount because we are
+ * If we find an XFS superblock, then run a normal, noisy mount because we are
  * really going to mount it and want to know about errors.
  */
 static void