README.md in amp-html-0.7.13

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 **Now you are ready to use your added components.**
 To learn more about the features of a specific component, take a look at their dedicated references.
 
 To update your configuration file after new components got added to AMP-HTML run:
 
-    rails g amp-html:install
+    rails g amp_html:install
 
 
 ## About Components
 
 AMP-HTML components are an easy way to use AMP and Rails to build slim, performant and powerful applications. They allow to add the exact superpower or feature your app needs. You stay in control of what features your app uses and which not.