* Creates an instance of the class TemplateEngine and prepares it for usage
*
* @param $appInstance A manageable application
- * @return $tplInstance An instance of TemplateEngine
+ * @return $templateInstance An instance of TemplateEngine
* @throws BasePathIsEmptyException If the provided $templateBasePath is empty
* @throws InvalidBasePathStringException If $templateBasePath is no string
* @throws BasePathIsNoDirectoryException If $templateBasePath is no