chore: fix some typos in comments

[reddaisyy]

fix some typos in comments

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[!IMPORTANT] Fix typos in comments in queries.ts and screenshot.test.js.

• Comments:
  • Fix typo "unecessary" to "unnecessary" in canonicalEvents() in queries.ts.
  • Fix typos "dosent" to "doesn't" and "dissapear" to "disappear" in screenshot.test.js.

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