spelling, small cleanups

Lib/Formatter/Formatter.php

@@ -70,7 +70,7 @@ abstract class Formatter {
 
     /**
      * Output the content for the given data
-     * @param $array data
+     * @param array $data
      */
     abstract public function render($data);
 }

Lib/Formatter/Html.php

@@ -10,8 +10,8 @@ class Html extends Formatter {
         ));
     }
 
-    private function result($data) {
-        // the format is array('result' => array('funcname' => DATA))
+    protected function result($data) {
+        // the format is array('result' => array('function name' => DATA))
         // so take the first element of the 'result' array
         $func = key($data['result']);
         $data = reset($data['result']);
@@ -60,7 +60,7 @@ class Html extends Formatter {
         );
     }
 
-    private function error($data) {
+    protected function error($data) {
         $code = $data['error']['code'];
         $name = $data['error']['name'];
         $msg = $data['error']['reason'];
@@ -72,7 +72,7 @@ class Html extends Formatter {
         );
     }
 
-    private function failure($data) {
+    protected function failure($data) {
         $code = $data['failure']['code'];
         $name = $data['failure']['reason'];