[hitori/gnome-3-22] build: Add missing --add-comments to XGETTEXT_OPTIONS

[Piotr Drąg <piotrdrag src gnome org>]

commit aeb119cf07598f5ca0a1facf2e0aa65e3475871c
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Oct 2 17:05:24 2017 +0200

    build: Add missing --add-comments to XGETTEXT_OPTIONS

 po/Makevars |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/Makevars b/po/Makevars
index 6eb8140..ea452f2 100644
--- a/po/Makevars
+++ b/po/Makevars
@@ -9,7 +9,7 @@ top_builddir = ..
 
 # These options get passed to xgettext.
 XGETTEXT_OPTIONS = \
-  --from-code=UTF-8 \
+  --from-code=UTF-8 --add-comments \
   --keyword=_ --flag=_:1:pass-c-format \
   --keyword=N_ --flag=N_:1:pass-c-format \
   --flag=g_log:3:c-format --flag=g_logv:3:c-format \