diff --git a/core/modules/system/tests/form.test b/core/modules/system/tests/form.test
index 0cba105..ada1a1b 100644
--- a/core/modules/system/tests/form.test
+++ b/core/modules/system/tests/form.test
@@ -366,7 +366,7 @@ class FormsTestCase extends DrupalWebTestCase {
   }
 
   /**
-   * Test default value handling of #type 'range' elements.
+   * Tests default value handling of #type 'range' elements.
    */
   function testRange() {
     $values = json_decode($this->drupalPost('form-test/range', array(), 'Submit'));