[SIBTAIN-ASAD]

Fixes #46247

Summary

• explain why mixed CJK and Latin or numeric text may need automatic spacing
• clarify that text-autospace avoids adding whitespace characters to source content
• link the relevant W3C Chinese and Japanese layout guidance for further reading

Validation

• Prettier check for the edited page
• Markdownlint for the edited page
• CSpell for the edited page
• MDN filecheck for the edited page
• repository pre-commit checks (front matter, Prettier, Markdownlint, xrefs, and URLs)

[github-actions]

Preview URLs (1 page)

• /en-US/docs/Web/CSS/Reference/Properties/text-autospace

External URLs (2)

URL: /en-US/docs/Web/CSS/Reference/Properties/text-autospace
Title: text-autospace CSS property

• https://www.w3.org/International/clreq/ (1 time) (Note! This may be a new URL 👀)
• https://www.w3.org/TR/jlreq/ (1 time) (Note! This may be a new URL 👀)