diff --git a/locales/de.yml b/locales/de.yml
index 5226639..c4851a3 100644
--- a/locales/de.yml
+++ b/locales/de.yml
@@ -1,5 +1,6 @@
 de:
   general:
+    created_at: Erstellungsdatum
     e_mail: E-Mail
     editor_help: Editor Hilfe
     faq: FAQ
@@ -24,6 +25,7 @@ de:
     ungrouped_fields: Nicht zugeteilte Felder
     unknown_fields: Unbekannte Felder
     unused: UNUSED - WILL BE REMOVED
+    updated_at: Letzte Änderung
     uri: URI
     url: URL
     using_muscat: Editor Hilfe
diff --git a/locales/en.yml b/locales/en.yml
index 54c4e4e..ca58bf3 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -1,5 +1,6 @@
 en:
   general:
+    created_at: "Created on"
     e_mail: E-mail
     editor_help: Editor help
     faq: Frequently asked questions
@@ -24,6 +25,7 @@ en:
     ungrouped_fields: Ungrouped fields
     unknown_fields: Unknown fields
     unused: UNUSED - WILL BE REMOVED
+    updated_at: Last modification
     uri: URI
     url: URL
     using_muscat: Using Muscat
diff --git a/locales/es.yml b/locales/es.yml
index 99fecf8..30fa6ef 100644
--- a/locales/es.yml
+++ b/locales/es.yml
@@ -1,5 +1,6 @@
 es:
   general:
+    created_at: Fecha de creación
     e_mail: E-mail
     editor_help: Ayuda del editor
     faq: Preguntas frecuentes
@@ -24,6 +25,7 @@ es:
     ungrouped_fields: Campos no agrupados
     unknown_fields: Campos desconocidos
     unused: EN DESUSO - SERÁ REMOVIDO
+    updated_at: Fecha de modificación
     uri: URI
     url: URL
     using_muscat: Uso de Muscat
diff --git a/locales/fr.yml b/locales/fr.yml
index 0d4644f..0a1d6ae 100644
--- a/locales/fr.yml
+++ b/locales/fr.yml
@@ -1,5 +1,6 @@
 fr:
   general:
+    created_at: Date de création
     e_mail: E-mail
     editor_help: Aide pour l'editor
     faq: Foire aux questions
@@ -25,6 +26,7 @@ fr:
     ungrouped_fields: Champs non regroupés
     unknown_fields: Champs non reconnus
     unused: UNUSED - WILL BE REMOVED
+    updated_at: Dernière modification
     uri: URI
     url: URL
     using_muscat: Aide de Muscat
diff --git a/locales/it.yml b/locales/it.yml
index 468dbe6..a8fb1a9 100644
--- a/locales/it.yml
+++ b/locales/it.yml
@@ -1,5 +1,6 @@
 it:
   general:
+    created_at: Data di creazione
     e_mail: E-mail
     editor_help: Guida all'editor
     faq: Domande frequenti
@@ -24,6 +25,7 @@ it:
     ungrouped_fields: Campi non raggruppati
     unknown_fields: Campi sconoscuti
     unused: INUTILIZZATO - VERRÀ RIMOSSO
+    updated_at: Ultima modifica
     uri: URI
     url: URL
     using_muscat: Guida a Muscat
diff --git a/locales/pl.yml b/locales/pl.yml
index 411e630..8dc05e0 100644
--- a/locales/pl.yml
+++ b/locales/pl.yml
@@ -1,5 +1,6 @@
 pl:
   general:
+    created_at: Data utworzenia
     e_mail: E-mail
     editor_help: Pomoc do edycji
     faq: Odpowiedzi na częste pytania
@@ -24,6 +25,7 @@ pl:
     ungrouped_fields: Pola niezgrupowane
     unknown_fields: Pola nieznane
     unused: NIEWYKORZYSTANE – DO USUNIĘCIA
+    updated_at: Ostatnia modyfikacja
     uri: URI
     url: URL
     using_muscat: Korzystanie z Muscatu
diff --git a/locales/pt.yml b/locales/pt.yml
index c1461fc..7c160cc 100644
--- a/locales/pt.yml
+++ b/locales/pt.yml
@@ -1,5 +1,6 @@
 pt:
   general:
+    created_at: Criado em
     e_mail: ''
     editor_help: ''
     faq: Questões frequentes
@@ -24,6 +25,7 @@ pt:
     ungrouped_fields: ''
     unknown_fields: ''
     unused: UNUSED - WILL BE REMOVED
+    updated_at: Última modificação
     uri: URI
     url: ''
     using_muscat: Catalogando fontes