README.md in rails-erd-1.5.2 vs README.md in rails-erd-1.6.0

@@ -28,13 +28,13 @@
 Getting started
 ---------------
 
 See the [installation instructions](https://voormedia.github.io/rails-erd/install.html) for a complete description of how to install Rails ERD. Here's a summary:
 
-* Install Graphviz 2.22+ ([how?](https://voormedia.github.io/rails-erd/install.html))
+* Install Graphviz 2.22+ ([how?](https://voormedia.github.io/rails-erd/install.html)). On macOS with Homebrew run `brew install graphviz`.
 
-* Add <tt>gem "rails-erd"</tt> to your application's Gemfile
+* Add <tt>gem 'rails-erd', group: :development</tt> to your application's Gemfile
 
 * Run <tt>bundle exec erd</tt>
 
 ### Configuration
 
@@ -67,11 +67,11 @@
 ```
 
 Auto generation
 ---------------
 
-* Run <tt>rails generate erd:install</tt>
-* Run <tt>rails db:migrate</tt>, then the diagram is generated
+* Run <tt>bundle exec rails g erd:install</tt>
+* Run <tt>bundle exec rails db:migrate</tt>, then the diagram is generated
 
 Learn more
 ----------
 
 More information can be found on [Rails ERD's project homepage](https://voormedia.github.io/rails-erd/).