diff --git a/js/src/base-component.js b/js/src/base-component.js
index 8b02839577..7778c837ce 100644
--- a/js/src/base-component.js
+++ b/js/src/base-component.js
@@ -45,6 +45,7 @@ class BaseComponent extends Config {
     }
   }
 
+  // Private
   _queueCallback(callback, element, isAnimated = true) {
     executeAfterTransition(callback, element, isAnimated)
   }