diff --git a/config/default.yaml b/config/default.yaml
index 0939ae4ba..ad87191fd 100644
--- a/config/default.yaml
+++ b/config/default.yaml
@@ -6,6 +6,7 @@ webserver:
   hostname: 'localhost'
   port: 9000
 
+# Your database name will be "peertube"+database.suffix
 database:
   hostname: 'localhost'
   port: 5432
diff --git a/config/production.yaml.example b/config/production.yaml.example
index 231e3deeb..ba7ff8f2e 100644
--- a/config/production.yaml.example
+++ b/config/production.yaml.example
@@ -7,6 +7,7 @@ webserver:
   hostname: 'example.com'
   port: 80
 
+# Your database name will be "peertube"+database.suffix
 database:
   hostname: 'localhost'
   port: 5432