diff --git a/code/pd.php b/code/pd.php
index a237acd..6b6eba3 100644
--- a/code/pd.php
+++ b/code/pd.php
@@ -1,6 +1,13 @@
 <?php
+/*
+  svn=~/wp/cacert/CAcert/Policies
+  php -C pd.php > $svn/policy_group_decisions_summary.html
+  cd $svn
+  svn commit -m 'update' policy_group_decisions_summary.html
+*/
+
 require_once("policydecisions.class.php");
 $pd = new \Misc\PolicyDecisions();
-$pd->load_from_webpage();          // this one,
-$pd->html();                       // see this for options on output
+$pd->load_from_webpage();
+$pd->html();
 ?>
diff --git a/code/policydecisions.class.php b/code/policydecisions.class.php
index 5cd99ba..b7e8290 100644
--- a/code/policydecisions.class.php
+++ b/code/policydecisions.class.php
@@ -5,6 +5,7 @@
  *  It reads in the entire PolicyDecisions page, extracts the acts,
  *  and prepares summaries.
  *
+ *  // PHP use code Example:
  *  require_once("policydecisions.class.php");   // adjust path...
  *  $pd = new \Misc\PolicyDecisions();
  *  $pd->load_from_webpage();          // read in the data
@@ -14,7 +15,7 @@
  */
 
 namespace Misc {
- class PolicyDecisions {        // if you change name, also do XOXOX below
+ class PolicyDecisions {
 
   const WIKIURL = 'wiki.cacert.org/';
   const HTTP = 'http:';
@@ -142,7 +143,7 @@ namespace Misc {
      $this->cache_prefix = $prefix;
   }
 
-  public function &name_to_filename($name)
+  private function &name_to_filename($name)
   {
      return $this->cache_prefix . $name . '.txt';
   }
@@ -499,7 +500,7 @@ namespace Misc {
     }
 
     // echo "OK, class name is " . get_class($this) . "<br/>\n";
-    usort($sort, array(get_class($this), "cmp"));   // XOXOX class name
+    usort($sort, array(get_class($this), "cmp"));   // class name
     return $sort;
   }
 
@@ -601,7 +602,7 @@ namespace Misc {
  }
 }
 
-/*
+/*  local test code...
 $pd = new PolicyDecisions();
 $pd->load_from_webpage();
 // $pd->save_to_cache_files();