diff --git a/buildings-start_date.json b/buildings-start_date.json
index 007a3e0..d2c3ffe 100644
--- a/buildings-start_date.json
+++ b/buildings-start_date.json
@@ -120,11 +120,11 @@
         "  </tr>",
         "  <tr>",
         "    <td>{{ markerPolygon(evaluate({ \"building\": \"yes\", \"start_date\": \"xxx\" }))|raw }}</td>",
-        "    <td>unparseable start_date</td>",
+        "    <td>{{ repoTrans('date format not understood') }}</td>",
         "  </tr>",
         "  <tr>",
         "    <td>{{ markerPolygon(evaluate({ \"building\": \"yes\" }))|raw }}</td>",
-        "    <td>no start_date</td>",
+        "    <td>{{ trans('unknown') }}</td>",
         "  </tr>",
         "</table>"
     ]
diff --git a/lang/ast.json b/lang/ast.json
index f50bfdb..dd6c6ce 100644
--- a/lang/ast.json
+++ b/lang/ast.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "Fábriques",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/ca.json b/lang/ca.json
index 8fc4128..ac2b799 100644
--- a/lang/ca.json
+++ b/lang/ca.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/cs.json b/lang/cs.json
index d554545..a6dd03c 100644
--- a/lang/cs.json
+++ b/lang/cs.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "Továrny",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/de.json b/lang/de.json
index e3e9e40..1771e3b 100644
--- a/lang/de.json
+++ b/lang/de.json
@@ -85,5 +85,8 @@
     "category:water": "Gewässer",
     "category:wikipedia": "Wikipedia",
     "category:works": "Fabriken",
-    "category:xmas": "Weihnachten"
+    "category:xmas": "Weihnachten",
+    "date format not understood": "Datumsformat nicht erkannt",
+    "outdated feature": "Informationen nicht aktuell",
+    "xmas:outdated-warning": "Objekt wurde nicht für die aktuelle Saison aktualisiert. Bitte prüfen und das Tag 'xmas:lastcheck' auf das aktuelle Datum setzen."
 }
diff --git a/lang/el.json b/lang/el.json
index ecceb29..b631c5a 100644
--- a/lang/el.json
+++ b/lang/el.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/en.json b/lang/en.json
index c9a3519..a804044 100644
--- a/lang/en.json
+++ b/lang/en.json
@@ -85,5 +85,8 @@
     "category:water": "Waterbodies",
     "category:wikipedia": "Wikipedia",
     "category:works": "Works",
-    "category:xmas": "Christmas"
+    "category:xmas": "Christmas",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": "Feature has not been updated for the current season! Please check and set the tag 'xmas:lastcheck' to the current date."
 }
diff --git a/lang/es.json b/lang/es.json
index 1e74bf0..f5f32dc 100644
--- a/lang/es.json
+++ b/lang/es.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/et.json b/lang/et.json
index d86c5c3..e4fed49 100644
--- a/lang/et.json
+++ b/lang/et.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/fr.json b/lang/fr.json
index 3713ae8..088e64e 100644
--- a/lang/fr.json
+++ b/lang/fr.json
@@ -85,5 +85,8 @@
     "category:water": "Hydrographie",
     "category:wikipedia": "Wikipédia",
     "category:works": "Zones industrielles",
-    "category:xmas": "Noël"
+    "category:xmas": "Noël",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/hu.json b/lang/hu.json
index bbacb7b..5fd5cb9 100644
--- a/lang/hu.json
+++ b/lang/hu.json
@@ -85,5 +85,8 @@
     "category:water": "Vizek",
     "category:wikipedia": "Wikipédia",
     "category:works": "Üzemek",
-    "category:xmas": "Karácsony"
+    "category:xmas": "Karácsony",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/it.json b/lang/it.json
index 7960f3a..0a02801 100644
--- a/lang/it.json
+++ b/lang/it.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "Fabbriche",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/ja.json b/lang/ja.json
index 32a1fe9..478c538 100644
--- a/lang/ja.json
+++ b/lang/ja.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "工場",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/nl.json b/lang/nl.json
index 41e2d31..cad77ca 100644
--- a/lang/nl.json
+++ b/lang/nl.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "Fabrieken",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/pl.json b/lang/pl.json
index 1877ff0..77e00eb 100644
--- a/lang/pl.json
+++ b/lang/pl.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/pt-br.json b/lang/pt-br.json
index 7b57f8a..e259d29 100644
--- a/lang/pt-br.json
+++ b/lang/pt-br.json
@@ -85,5 +85,8 @@
     "category:water": "Hidrografia",
     "category:wikipedia": "Wikipédia",
     "category:works": "Fábricas",
-    "category:xmas": "Natal"
+    "category:xmas": "Natal",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/pt.json b/lang/pt.json
index 770d2ba..e38e6a6 100644
--- a/lang/pt.json
+++ b/lang/pt.json
@@ -85,5 +85,8 @@
     "category:water": "Massas de água",
     "category:wikipedia": "Wikipédia",
     "category:works": "Fábricas",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/ro.json b/lang/ro.json
index 08ce2fe..1ac1b5b 100644
--- a/lang/ro.json
+++ b/lang/ro.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/ru.json b/lang/ru.json
index f321c05..30e885e 100644
--- a/lang/ru.json
+++ b/lang/ru.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "Промышленность",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/template.json b/lang/template.json
index b2231d5..c7952ee 100644
--- a/lang/template.json
+++ b/lang/template.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/lang/uk.json b/lang/uk.json
index 6b01ebe..4e36f3f 100644
--- a/lang/uk.json
+++ b/lang/uk.json
@@ -85,5 +85,8 @@
     "category:water": "",
     "category:wikipedia": "",
     "category:works": "",
-    "category:xmas": ""
+    "category:xmas": "",
+    "date format not understood": "",
+    "outdated feature": "",
+    "xmas:outdated-warning": ""
 }
diff --git a/pt.json b/pt.json
index 9c26bf2..fd517b5 100644
--- a/pt.json
+++ b/pt.json
@@ -58,7 +58,7 @@
         ],
         "description": "{{ tagTrans('route', tags.route) }}",
         "body": [
-            "<h4>Stops</h4><ul>",
+            "<h4>{{ repoTrans('category:pt:stops') }}</h4><ul>",
             "{% for member in members %}",
             "{% if member.tags.highway == 'bus_stop' or member.tags.amenity == 'bus_station' or member.tags.amenity == 'ferry_terminal' or member.tags.railway == 'tram_stop' or member.tags.railway == 'halt' or member.tags.railway == 'station' or member.tags.aerialway == 'station' or member.tags.public_transport == 'stop_position' or member.role|slice(-4) == 'stop' %}",
             "<li data-object='{{ member.id }}' data-sublayer='member'><b>{% if member.tags %}{{ member.tags.name|default(trans('unknown')) }}{% else %}<i>{{ trans('loading') }}</i>{% endif %}</li>",
@@ -123,7 +123,7 @@
         ],
         "title": "{% if isStop %}{{ tags.name|default(stopName)|default(id) }}{% endif %}",
         "body": [
-            "<h4>Routes</h4>",
+            "<h4>{{ repoTrans('category:pt:routes') }}</h4>",
             "<ul class='overpass-layer-list'>",
             "{% for master in masters %}",
             "  {% if master.tags.public_transport != 'stop_area' %}",
diff --git a/xmas.json b/xmas.json
index 8da2b52..ed0f023 100644
--- a/xmas.json
+++ b/xmas.json
@@ -25,7 +25,7 @@
         "description": "{{ tagTransList(\"xmas:feature\", attribute(tags, \"xmas:feature\")) }}",
         "body": [
             "{% if not isCurrent %}",
-            "<div style='border: 1px solid red; padding: 2px; margin-bottom: 2px;'>Feature has not been updated for the current season! Please check and set the tag 'xmas:lastcheck' to the current date.</div>",
+            "<div style='border: 1px solid red; padding: 2px; margin-bottom: 2px;'>{{ repoTrans('xmas:outdated-warning') }}</div>",
             "{% endif %}",
             "",
             "{% if attribute(tags, 'xmas:location') %}",
@@ -88,7 +88,7 @@
         "{% endfor %}",
         "  <tr>",
         "    <td>{{ markerCircle({\"fillColor\":\"red\"})|raw }}</td>",
-        "    <td>outdated feature</td>",
+        "    <td>{{ repoTrans('outdated feature') }}</td>",
         "  </tr>",
         "</table>"
     ]