Generic/DocComment: sync JS and PHP test case files

This commit copies two tests from the PHP test case file to the
JS test case file. Now the files are synched and the same list of
errors can continue to be used for both in DocCommentUnitTest.php.

Author: rodrigoprimo

src/Standards/Generic/Tests/Commenting/DocCommentUnitTest.js

@@ -248,3 +248,15 @@
  * @license	  	https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
  * @link		http://pear.php.net/package/PHP_CodeSniffer
  */
+
+/**
+ * Do something.
+ *
+ * @codeCoverageIgnore
+ *
+ * @phpcs:disable Stnd.Cat.SniffName
+ *
+ * @return void
+ */
+
+/** No docblock close tag. Must be last test without new line.

src/Standards/Generic/Tests/Commenting/DocCommentUnitTest.js.fixed

@@ -253,3 +253,15 @@
  * @license   https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
  * @link      http://pear.php.net/package/PHP_CodeSniffer
  */
+
+/**
+ * Do something.
+ *
+ * @codeCoverageIgnore
+ *
+ * @phpcs:disable Stnd.Cat.SniffName
+ *
+ * @return void
+ */
+
+/** No docblock close tag. Must be last test without new line.