Index: modules/file/file.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/file/file.module,v
retrieving revision 1.11
diff -u -r1.11 file.module
--- modules/file/file.module	31 Oct 2009 16:06:36 -0000	1.11
+++ modules/file/file.module	19 Nov 2009 21:15:03 -0000
@@ -10,6 +10,19 @@
 module_load_include('inc', 'file', 'file.field');
 
 /**
+ * Implement hook_help().
+ */
+function file_help($path, $arg) {
+  switch ($path) {
+    case 'admin/help#file':
+      $output = '';
+      $output .= '<h3>' . t('About') . '</h3>';
+      $output .= '<p>' . t('The file module defines a "managed_file" Form API field (for Drupal module developers), and a "file" field type for the field module. (See the <a href="@field-help">field module help page</a> for more information about fields.)', array('@field-help' => url('admin/help/field'))) . '</p>';
+      return $output;
+  }
+}
+
+/**
  * Implement hook_menu().
  */
 function file_menu() {