Steps to replicate the issue:

• Go to https://www.wikifunctions.org/view/zh-hans/Z1672
• Go to https://www.wikifunctions.org/view/zh-hant/Z1672

What happens?:

• zh-hans label: "自然语言：​ 繁体中文"
  • Unexpected extra whitespace after fullwidth colon: "：​ 繁"
• zh-hans type: "自然语言 （Z60）"
  • Unexpected extra whitespace before fullwidth round open bracket: "言 （"
• zh-hant label: "自然語言：​ 繁體中文"
  • Unexpected extra whitespace after fullwidth colon: "：​ 繁"
• zh-hant type: "自然語言 （Z60）"
  • Unexpected extra whitespace before fullwidth round open bracket: "言 （"

What should have happened instead?:

• zh-hans label: "自然语言：​繁体中文"
  • Expected without extra whitespace after fullwidth colon: "：​繁"
• zh-hans type: "自然语言（Z60）"
  • Expected without extra whitespace before fullwidth round open bracket: "言（"
• zh-hant label: "自然語言：​繁體中文"
  • Expected without extra whitespace after fullwidth colon: "：​繁"
• zh-hant type: "自然語言（Z60）"
  • Expected without extra whitespace before fullwidth round open bracket: "言（"

Software version:

• MediaWiki: 1.42.0-wmf.16 ( b2990e4 )
• WikiLambda: – ( e9a1ecc )

Other information:

Unexpected:

Expected: