fix(docs): fix spelling, grammar, and formatting across docs (#2882)
- Fix typos and grammar across 18 docs files (curly apostrophe in code
sample, verb agreement, possessives, missing punctuation, etc.)
- Capitalize proper nouns: JavaScript, DocSearch, Ask AI, LLM, Starlight
- Fix code sample syntax: missing trailing comma in record-extractor,
missing semicolon in sidepanel advanced-use-cases
- Add missing Solution paragraph to AI-211 error entry in askai-errors
- Remove trailing colons from section headings (api.mdx, api-reference.mdx)
- Fix internal link in askai-markdown-indexing (.mdx extension removed)
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
047a769791