diff --git a/packages/@ember/-internals/runtime/lib/mixins/array.js b/packages/@ember/-internals/runtime/lib/mixins/array.js
index 2924ded2dbe..2af24bf7ab6 100644
--- a/packages/@ember/-internals/runtime/lib/mixins/array.js
+++ b/packages/@ember/-internals/runtime/lib/mixins/array.js
@@ -678,7 +678,9 @@ const ArrayMixin = Mixin.create(Enumerable, {
   },
 
   /**
-    Alias for `mapBy`, returns the value of the named
+    Alias for `mapBy`.
+    
+    Returns the value of the named
     property on all items in the enumeration.
 
     ```javascript