diff --git a/config/database.yml b/config/database.yml
index 6705ca8f..4d852109 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -9,6 +9,7 @@ development:
   username: postgres
   password: "3112"
 
+# staging environment
 production:
   min_messages: WARNING
   adapter: postgresql