Update under-the-hood.md

phlex-ruby · Sep 3, 2024 · 5a57b90 · 5a57b90
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commit 5a57b90
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/guide/under-the-hood.md b/guide/under-the-hood.md
@@ -156,7 +156,7 @@ end
 
 Let’s go back to our `HelloWorld` component and add a class attribute to each of the divs.
 
-```ruby
+```ruby{3-4}
 class HelloWorld < Component
   def view_template
     div(class: "outer") {