Japanese translation: add language to admin configuration page

Also use ISO country code (JP) instead of JA.

1 files changed, 2 insertions, 1 deletions

diff --git a/application/Languages.php b/application/Languages.php
index 5cda802e..d83e0765 100644
--- a/application/Languages.php
+++ b/application/Languages.php
@@ -179,9 +179,10 @@ class Languages
     {
         return [
             'auto' => t('Automatic'),
+            'de' => t('German'),
             'en' => t('English'),
             'fr' => t('French'),
-            'de' => t('German'),
+            'jp' => t('Japanese'),
         ];
     }
 }