Editorial improvements for #749

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Editorial Review

This PR contains structural improvements to documentation changed in #749.

Changes

• app/en/guides/contextual-access/build-your-own/page.mdx: Structure - Added intro line and expanded first paragraph to meet 10/20/70 format; Voice and tone - Fixed "the Arcade" to "Arcade" to avoid awkward phrasing
• app/en/guides/contextual-access/examples/page.mdx: Structure - Added intro line; Arcade Terminology - Changed "the Arcade" to "Arcade"; Title fix - Corrected "Running an Server" to "Running a Server"
• app/en/guides/contextual-access/how-hooks-work/page.mdx: Structure - Added missing 10/20/70 format first paragraph explaining who this is for, what it's about, why it's useful, when you'll need it, where you'll use it, and how to move forward
• app/en/guides/contextual-access/page.mdx: Structure - Added intro line to meet 10/20/70 format requirement
• app/en/guides/logic-extensions/build-your-own/page.mdx: Structure - Added intro line that briefly explains what the page covers; Voice and tone - Removed "the" before "Arcade" in one instance to match style

Context

These suggestions are based on our style guide and focus on document structure, not word-level fixes (which are handled by Vale).

Review each change carefully - accept what improves the docs, modify what needs adjustment, or close this PR if the changes aren't helpful.

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Project	Deployment	Actions	Updated (UTC)
docs	Ready	Preview, Comment	Feb 12, 2026 7:32pm