Update end-to-end.md

Author: urielaalonso

end-to-end.md

@@ -1,7 +1,7 @@
-# Spec-Driven Rails App Deployment (End-to-End Documentation)
+# Spec-Driven Rails App Development and Deployment (End-to-End Documentation)
 
 ## Overview
-This document outlines the complete end-to-end process of building, containerizing, and deploying a Ruby on Rails 8 application using Docker and Kamal on an Amazon Lightsail instance.
+This document outlines the complete end-to-end process of developing, building, containerizing, and deploying a Ruby on Rails 8 application using Docker and Kamal on an Amazon Lightsail instance.
 
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@@ -332,4 +332,4 @@ PM edits business spec → GitHub commit → GitHub Actions builds image → Kam
 This is the full file — no broken parts.  
 Just copy from `# Spec-Driven Rails App Deployment...` to the end and save it.
 
-If you're still having trouble copying, tell me your device (Windows/Mac/Android) and I'll give you the easiest method for your device.
+If you're still having trouble copying, tell me your device (Windows/Mac/Android) and I'll give you the easiest method for your device.