diff --git a/components/form.rst b/components/form.rst
index d4fdab0a7ec..de229a0378d 100644
--- a/components/form.rst
+++ b/components/form.rst
@@ -753,7 +753,8 @@ method to access the list of errors. It returns a
     $errors = $form['firstName']->getErrors();
 
     // a FormErrorIterator instance in a flattened structure
-    // use getOrigin() to determine the form causing the error
+    // use getOrigin() on a child to determine the form causing the error
+    // e.g. $form->getErrors(true)[0]->getOrigin();
     $errors = $form->getErrors(true);
 
     // a FormErrorIterator instance representing the form tree structure