[PATCH -next] filesystems/locking: fix Malformed table warning

[Randy Dunlap]

Update the bottom border to be the same as the top border.

Documentation/filesystems/locking.rst:274: WARNING: Malformed table.
Bottom/header table border does not match top border.

Fixes: 730633f0b7f9 ("mm: Protect operations adding pages to page cache with invalidate_lock")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Darrick J. Wong <djwong@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Cc: linux-fsdevel@xxxxxxxxxxxxxxx
---
 Documentation/filesystems/locking.rst |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linext-20210727.orig/Documentation/filesystems/locking.rst
+++ linext-20210727/Documentation/filesystems/locking.rst
@@ -295,7 +295,7 @@ is_partially_uptodate:	yes
 error_remove_page:	yes
 swap_activate:		no
 swap_deactivate:	no
-======================	======================== =========
+======================	======================== =========	===============
 
 ->write_begin(), ->write_end() and ->readpage() may be called from
 the request handler (/dev/loop).