app/code/community/Aoe/TemplateHints/Helper/BlockInfo.php
public function renderTitle(array $info) {
        $title = $info['name'];
        if ($info['name'] != $info['alias'] && $info['alias']) {
            $title .= ' (alias: ' . $info['alias'] . ')';
        }
        return $title;
    }
public function renderTitle(array $info) {
        $title = $info['name'];
        if ($info['name'] != $info['alias'] && $info['alias']) {
            $title .= ' (alias: ' . $info['alias'] . ')';
        }
        return $title;
    }
Render title

@param array $info
@return string