Approval.

themator/pl/startpage.json

@@ -7,6 +7,7 @@
         "english": "English",
         "for_example": "For Example ...",
         "all_topics": "All Topics",
-        "about": "Topics, stories, exhibitions at museum-digital."
+        "about": "Topics, stories, exhibitions at museum-digital.",
+        "meta_description": "The themator is museum-digital's tool for digital storytelling."
     }
 }