diff --git a/example.php b/example.php
index a124d7f..c0d6712 100644
--- a/example.php
+++ b/example.php
@@ -24,12 +24,15 @@ class Exception extends BaseException {}
 
 $run = new Run;
 $run->pushHandler(new PrettyPage);
+
+// Example: tag all frames with a comment
 $run->pushHandler(function($exception, $inspector, $run) {
     $frames = $inspector->getFrames();
     foreach($frames as $i => $frame) {
-        $frame->addComment('This is frame number ' . $i);
+        $frame->addComment('This is frame number ' . $i, 'example');
     }
 });
+
 $run->register();
 
 function fooBar() {