Index: modules/php/php.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/php/php.module,v
retrieving revision 1.2
diff -u -p -r1.2 php.module
--- modules/php/php.module	30 Jun 2007 19:46:57 -0000	1.2
+++ modules/php/php.module	19 Oct 2007 14:50:19 -0000
@@ -13,7 +13,9 @@
 function php_help($path, $arg) {
   switch ($path) {
     case 'admin/help#php':
-      return t('Adds a filter option to include PHP in content.');
+      $output = '<p>'. t('The PHP Filter adds the ability to use PHP scripts in posts. PHP is a programming language, in which the backend of this website itself is written. Allowing users to use PHP in their posts lets them generate dynamic page content and execute database queries. This is a very powerful feature, but at the same time brings security risks if placed in the hands of an untrusted person. Malicious users can manipulate your database or compromise your system with this filter easily. You should therefore only grant permission to use this filter to people you absolutely trust.') .'</p>';
+      $output .= '<p>'. t('Drupal.org offers <a href="@php-snippets">some example PHP Snippets</a>, or you can create your own with some PHP experience and Drupal programming knowledge.', array('@php-snippets' => url('http://drupal.org/handbook/customization/php-snippets'))) .'</p>';
+      return $output;
   }
 }