Add a note about recurring transactions. Move debug setting to bottom.

authorizenetwebform.admin.inc

@@ -24,11 +24,9 @@ function authorizenetwebform_admin_settings() {
   $form['authorizenetwebform_mode']['test']['#description'] = t('Posts to https://test.authorize.net/gateway/transact.dll');
   $form['authorizenetwebform_mode']['main']['#description'] = t('Posts to https://secure.authorize.net/gateway/transact.dll');
 
-  $form['authorizenetwebform_debug'] = array(
-    '#type' => 'checkbox',
-    '#title' => t('Debug mode'),
-    '#description' => t('When enabled, the complete response from Auth.net will be stored.<br/>If the <em>Devel</em> module is enabled, the complete response from Auth.net will also be printed to the screen.'),
-    '#default_value' => variable_get('authorizenetwebform_debug', FALSE),
+  $form['authorizenetwebform_recurring'] = array(
+    '#type' => 'markup',
+    '#markup' => '<h3>' . t('Recurring transactions') . '</h3><p>' . t('Using the recurring billing option will immedialtey run a one-time transaction for the recurring amount. Then a recurring payment transaction will be set up, and this will begin on the 2nd month.') . '</p>',
   );
 
   $form['login'] = array(
@@ -67,6 +65,13 @@ function authorizenetwebform_admin_settings() {
     '#rows' => 5,
   );
 
+  $form['authorizenetwebform_debug'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Debug mode'),
+    '#description' => t('When enabled, the complete response from Auth.net will be stored.<br/>If the <em>Devel</em> module is enabled, the complete response from Auth.net will also be printed to the screen.'),
+    '#default_value' => variable_get('authorizenetwebform_debug', FALSE),
+  );
+
   $form['#validate'][] = 'authorizenetwebform_parse_custom_field_spec';
 
   return system_settings_form($form);