diff --git a/src/Bundle/ChillMainBundle/Form/Type/ChillTextareaType.php b/src/Bundle/ChillMainBundle/Form/Type/ChillTextareaType.php
index 3866dcd51..37c436f7c 100644
--- a/src/Bundle/ChillMainBundle/Form/Type/ChillTextareaType.php
+++ b/src/Bundle/ChillMainBundle/Form/Type/ChillTextareaType.php
@@ -24,7 +24,13 @@ use Symfony\Component\Form\FormView;
 use Symfony\Component\Form\FormInterface;
 
 /**
+ * Create a Textarea
  * 
+ * By default, add a WYSIWYG editor.
+ * 
+ * Options:
+ * 
+ * * `disable_editor`: set true to disable editor
  *
  */
 final class ChillTextareaType extends AbstractType
diff --git a/src/Bundle/ChillMainBundle/Templating/ChillMarkdownRenderExtension.php b/src/Bundle/ChillMainBundle/Templating/ChillMarkdownRenderExtension.php
index a3b32ec18..db2844cfe 100644
--- a/src/Bundle/ChillMainBundle/Templating/ChillMarkdownRenderExtension.php
+++ b/src/Bundle/ChillMainBundle/Templating/ChillMarkdownRenderExtension.php
@@ -29,7 +29,6 @@ use Parsedown;
 final class ChillMarkdownRenderExtension extends AbstractExtension
 {
     /**
-     * 
      * @var Parsedown
      */
     protected $parsedown;
@@ -40,7 +39,7 @@ final class ChillMarkdownRenderExtension extends AbstractExtension
         $this->parsedown->setSafeMode(true);
     }
     
-    public function getFilters()
+    public function getFilters(): array
     {
         return [
             new TwigFilter('chill_markdown_to_html', [$this, 'renderMarkdownToHtml'], [
@@ -49,7 +48,7 @@ final class ChillMarkdownRenderExtension extends AbstractExtension
         ];
     }
     
-    public function renderMarkdownToHtml($var)
+    public function renderMarkdownToHtml(string $var): string
     {
         return $this->parsedown->parse($var);
     }