[bijiben] Fix Spanish translation header

[Piotr Drąg <piotrdrag src gnome org>]

commit 0a1edcc18b3b3d9579e88900b24cb9d32694bc04
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Feb 23 22:52:54 2018 +0100

    Fix Spanish translation header

 help/es/es.po |    2 +-
 po/es.po      |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/help/es/es.po b/help/es/es.po
index f0c09b7..3bcc58f 100644
--- a/help/es/es.po
+++ b/help/es/es.po
@@ -3,7 +3,7 @@
 # This file is distributed under the same license as the bijiben package.
 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
 # 
-# Daniel Mustieles <daniel mustieles gmail com>, 2014, 2015., 2016.
+# Daniel Mustieles <daniel mustieles gmail com>, 2014-2016.
 #
 msgid ""
 msgstr ""
diff --git a/po/es.po b/po/es.po
index f3ce9da..d784ad6 100644
--- a/po/es.po
+++ b/po/es.po
@@ -2,7 +2,7 @@
 # Copyright (C) 2012 bijiben's COPYRIGHT HOLDER
 # This file is distributed under the same license as the bijiben package.
 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
-# Daniel Mustieles <daniel mustieles gmail com>, 2012, 2013, 2014, 2015, 2017, 2018.
+# Daniel Mustieles <daniel mustieles gmail com>, 2012-2015, 2017-2018.
 #
 msgid ""
 msgstr ""