diff --git a/modules/simpletest/drupal_web_test_case.php b/modules/simpletest/drupal_web_test_case.php
index e38a430..b4eed9c 100644
--- a/modules/simpletest/drupal_web_test_case.php
+++ b/modules/simpletest/drupal_web_test_case.php
@@ -567,7 +567,8 @@ abstract class DrupalTestCase {
    * where the content is not restricted.
    *
    * Do not use this method when special characters are not possible (e.g., in
-   * machine or file names that have already been validated); instead, use DrupalWebTestCase::randomName().
+   * machine or file names that have already been validated); instead,
+   * use DrupalWebTestCase::randomName().
    *
    * @param $length
    *   Length of random string to generate.