Summary

Correct typos in comments, documentation, and identifier names across the Next.js codebase.

Documentation:

• Fix typo in next-devtools README styling section

Chores:

• Correct misspellings in code comments and improve grammar across multiple modules
• Rename misnamed variables and parameters for clarity (e.g., varialbeRule to variableRule, _lineNumer to _lineNumber)
• Fix spelling errors in source code comments and documentation (e.g., prioritize, initiated, delimiter)

Improving Documentation

• Run pnpm prettier-fix to fix formatting issues before opening the PR.
• Read the Docs Contribution Guide to ensure your contribution follows the docs guidelines: https://nextjs.org/docs/community/contribution-guide