diff --git a/docs/guides/getting-started.md b/docs/guides/getting-started.md
index 59e04a57b6c64f8257e8a3c1e7b299c3faf2186d..fd967730f9a92bae5d68e9a8210caca54e01c2be 100644
--- a/docs/guides/getting-started.md
+++ b/docs/guides/getting-started.md
@@ -20,13 +20,18 @@ In `Gemfile`, add:
 gem "coupdoeil"
 ```
 
+Then run:
+```shell
+bundle install
+```
+
 Run installer:
 ```shell
 rails generate coupdoeil:install
 
     create app/popovers/application_popover.rb
     create app/popovers/layouts/popover.html.erb
-    
+
 Using importmap
 Pin Coupdoeil
    unchanged  config/importmap.rb
@@ -85,7 +90,7 @@ and a template, located in `popovers` folder:
 <div>
   <h4><%= @article.title %></h4>
   <p><%= @article.short_description %></p>
-  <%# ... %> 
+  <%# ... %>
 </div>
 ```