Spaces Enforced! (8.x-1.1) - en to unknown language translation catalogue (2 entries)

en: Spam control
target: 防垃圾控制

en: Spaces are allowed; punctuation is not allowed except for periods, hyphens, apostrophes, and underscores.
target: 允许空格；除英文句号（.）、横线（-）、单引号（'）和下划线（_）外的标点符号不允许。
