btrfs-progs: docs: add missing short option for qroup-report

Usage info of "btrfs check" shows "-Q|--qgroup-report" (and first patch
enables -Q), but the document only shows "--qgroup-report".

Therefore add -Q to the doc.

Signed-off-by: Tomohiro Misono <misono.tomohiro@jp.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/Documentation/btrfs-check.asciidoc b/Documentation/btrfs-check.asciidoc
index 28ed9dd..fa054e4 100644 (file)
--- a/Documentation/btrfs-check.asciidoc
+++ b/Documentation/btrfs-check.asciidoc
@@ -60,7 +60,7 @@ show extent state for the given subvolume
 -p|--progress::
 indicate progress at various checking phases
 
---qgroup-report::
+-Q|--qgroup-report::
 verify qgroup accounting and compare against filesystem accounting
 
 -r|--tree-root <bytenr>::