fix warning

Author: troosan

src/PhpWord/Shared/Html.php

@@ -527,11 +527,11 @@ private static function mapBorderStyle($cssBorderStyle)
 
     /**
      * Parse line break
-    *
-    * @param \PhpOffice\PhpWord\Element\AbstractContainer $element
-    */
+     *
+     * @param \PhpOffice\PhpWord\Element\AbstractContainer $element
+     */
     private static function parseLineBreak($element)
     {
         $element->addTextBreak();
     }
-}
+}