GitBook: [pre-release] one page modified

docs/hello-world/setup.md

@@ -40,7 +40,7 @@ yarn add stimulus_reflex
 rails dev:cache # caching needs to be enabled
 bundle exec rails webpacker:install:stimulus
 bundle add stimulus_reflex
-bundle exec rails stimulus_reflex:install
+bundle exec rails generate stimulus_reflex:initializer
 ```
 
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