[bijiben] appdata: Mark forgotten string for translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 8f44559cfaf4f4359bbcd37b9eeddde4714536eb
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Aug 18 19:45:40 2017 +0200

    appdata: Mark forgotten string for translation

 data/org.gnome.bijiben.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/org.gnome.bijiben.appdata.xml.in b/data/org.gnome.bijiben.appdata.xml.in
index b000faa..0ef0921 100644
--- a/data/org.gnome.bijiben.appdata.xml.in
+++ b/data/org.gnome.bijiben.appdata.xml.in
@@ -4,7 +4,7 @@
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-3.0+ and LGPL-3.0 and LGPL-2.0+</project_license>
   <name>Bijiben</name>
-  <summary>Quickly jot notes</summary>
+  <_summary>Quickly jot notes</_summary>
   <description>
     <_p>
       Notes is an editor allowing to make simple lists for later use.