diff --git a/src/atom-environment.js b/src/atom-environment.js
index 915ff78f1..40b417269 100644
--- a/src/atom-environment.js
+++ b/src/atom-environment.js
@@ -1010,6 +1010,7 @@ class AtomEnvironment {
   //     window.alert('bummer')
   //   }
   // })
+  // ```
   //
   // ```js
   // // Legacy sync version