add phpdoc for getHtmlOutwindow

public_html/deployment/classes/plugins_renderer.class.php

@@ -98,6 +98,10 @@ class plugin_renderer extends ciplugins {
     public function getHtmlOutIdWrapper(){
         return $this->getHtmlOutId().'Wrapper';
     }
+
+    /**
+     * get html code for a shellcmd output window
+     */
     public function getHtmlOutwindow(){
         $aConfig=$this->getPluginConfig();
         return '<div id="'.$this->getHtmlOutIdWrapper().'" class="cmdoutbox">'