--- pngfix.module.ori	Mon Dec 31 02:55:12 2007
+++ pngfix.module	Sat Feb 02 12:34:04 2008
@@ -16,7 +16,7 @@ function pngfix_help($section = '') {
 
 /**
  * Implementation of hook_menu
- */ 
+ */
 function pngfix_menu($may_cache) {
   $items = array();
   if (!$may_cache) {
@@ -43,13 +43,13 @@ function pngfix_menu($may_cache) {
 
 /**
  * Administration settings page
- */ 
+ */
 function pngfix_admin() {
   $form['pngfix_css_classes'] = array(
     '#type' => 'textfield',
     '#title' => t('CSS Classes'),
     '#default_value' => variable_get('pngfix_css_classes', ''),
-    '#description' => t('Comma seperated list of CSS classes to apply the PNG Fix to.'),
+    '#description' => t('Comma seperated list of CSS classes to apply the PNG Fix to (include a period in front of the class).<br />The CSS class must be for the element that surrounds the image, and not for the image itself e.g. &lt;div class="pngfix"&gt;&lt;img ... /&gt;&lt;/div&gt;'),
   );
   return system_settings_form($form);
 } // function pngfix_admin