Add return type hint

symfony · Mar 23, 2018 · 585ca28 · 585ca28
1 parent 859ee03
commit 585ca28
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Symfony/Bundle/FrameworkBundle/Templating/Helper/FormHelper.php b/src/Symfony/Bundle/FrameworkBundle/Templating/Helper/FormHelper.php
@@ -176,7 +176,7 @@ public function label(FormView $view, $label = null, array $variables = array())
      *
      * @return string The HTML markup
      */
-    public function help(FormView $view)
+    public function help(FormView $view): string
     {
         return $this->renderer->searchAndRenderBlock($view, 'help');
     }