diff --git a/pages/common/rails-db.md b/pages/common/rails-db.md
index be8e0f174a..8000acca12 100644
--- a/pages/common/rails-db.md
+++ b/pages/common/rails-db.md
@@ -1,6 +1,7 @@
 # rails db
 
 > Various database-related subcommands for Ruby on Rails.
+> More information: <https://guides.rubyonrails.org/command_line.html>.
 
 - Create databases, load the schema, and initialize with seed data: