add return type

trsteel88 · Jun 23, 2022 · 3c843da · 3c843da
1 parent 8c18d6f
commit 3c843da
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -15,7 +15,7 @@ class Configuration implements ConfigurationInterface
     /**
      * {@inheritDoc}
      */
-    public function getConfigTreeBuilder()
+    public function getConfigTreeBuilder(): TreeBuilder
     {
         $treeBuilder = new TreeBuilder('trsteel_html_form_validation');
         $rootNode = method_exists(TreeBuilder::class, 'getRootNode')