es-ckeditor/plugins/shortUrl/lang/zh.js

CKEditor-based implementation and add some plugins, For example kityformula etc.

CKEDITOR.plugins.setLang( 'shortUrl', 'zh', {
    title: '短網址轉換',
    empty_error: '網址不能為空',
    max_error: '添加的短網址達到上限',
    toolbar: '短網址'
} );