some comments to help

src/Webservice/Help.php

@@ -4,8 +4,20 @@ namespace Bsr\Webservice;
 use Bsr\Webservice\Exception\WebException;
 use Bsr\Webservice\Formatter\Html;
 
-class Help {
-    private static function func($ws, $func) {
+/**
+ * Presents the webservice in html format
+ */
+class Help
+{
+
+    /**
+     * Show a presentable html output about a publicly
+     * available webservice fuction
+     * @param mixed $ws
+     * @param sting $func the function to be presented
+     */
+    private static function func($ws, $func)
+    {
         try {
             $rm = new \ReflectionMethod($ws, $func);
         } catch(\ReflectionException $e) {
@@ -56,8 +68,14 @@ class Help {
         ), 'func_help');
     }
 
-
-    public static function content(WebService $ws) {
+    /**
+     * Get the list of publicly accessible methods as html
+     *
+     * @param WebService $ws
+     * @return string html 
+     */
+    public static function content(WebService $ws)
+    {
         $rc = new \ReflectionClass($ws);
 
         $methods = array_filter(array_map(function(\ReflectionMethod $m) {