diff --git a/htdocs/langs/ca_ES/agenda.lang b/htdocs/langs/ca_ES/agenda.lang
index c8cc4592e4b..0c24171b9b8 100644
--- a/htdocs/langs/ca_ES/agenda.lang
+++ b/htdocs/langs/ca_ES/agenda.lang
@@ -1,4 +1,4 @@
-# Dolibarr language file - Source file is ca_ES - agenda
+# Dolibarr language file - Source file is en_US - agenda
 CHARSET=UTF-8
 IdAgenda=ID esdeveniment
 Actions=Esdeveniments
diff --git a/htdocs/langs/es_ES/agenda.lang b/htdocs/langs/es_ES/agenda.lang
index 35a2c7f1087..3bf58cb4fdc 100644
--- a/htdocs/langs/es_ES/agenda.lang
+++ b/htdocs/langs/es_ES/agenda.lang
@@ -1,4 +1,4 @@
-# Dolibarr language file - Source file is es_ES - agenda
+# Dolibarr language file - Source file is en_US - agenda
 CHARSET=UTF-8
 IdAgenda=ID evento
 Actions=Eventos