Fix typo in roles settings description.

plugins/FeedsUserProcessor.inc

@@ -140,7 +140,7 @@ class FeedsUserProcessor extends FeedsProcessor {
       $form['roles'] = array(
         '#type' => 'checkboxes',
         '#title' => t('Additional roles'),
-        '#description' => t('Every user will be assigned the "autenticated user" role. Select additional roles here.'),
+        '#description' => t('Every user is assigned the "authenticated user" role. Select additional roles here.'),
         '#default_value' => $this->config['roles'],
         '#options' => $roles,
       );