chore: rephrase parsing instructions in assessments

[Pranav-yadav]

Details

chore: rephrase parsing instructions in assessments

as suggested under #6130 (comment)

Suggestion: maybe "Go to the browser tab containing your target page and, in that browser window, select the first bookmarklet"?

Motivation

closes #6130

Context

Instructions shown to user during Parsing Assessments

currently;

accessibility-insights-web/src/assessments/parsing/test-steps/parsing.tsx

Lines 52 to 56 in 7ef8ee7

	Run the first bookmarklet in the browser tab containing your target page. It will
	send the page's DOM to the checker and show the results in a new browser tab.
	</li>
	<li>
	Run the second bookmarklet in the browser tab containing the checker results. It

Pull request checklist

• Addresses an existing issue: Parsing instructions can be confusing #6130
• [-] Ran yarn null:autoadd
• [-] Ran yarn fastpass
• [-] Added/updated relevant unit test(s) (and ran yarn test)
• [-] Verified code coverage for the changes made. Check coverage report at: <rootDir>/test-results/unit/coverage
• PR title AND final merge commit title both start with a semantic tag (fix:, chore:, feat(feature-name):, refactor:). See CONTRIBUTING.md.
• [-] (UI changes only) Added screenshots/GIFs to description above
• [-] (UI changes only) Verified usability with NVDA/JAWS

[Pranav-yadav]

@ferBonnin done the required changes! do review and merge :)

PS: reminder: add hacktoberfest-accepted label before merging 👍

[waabid]

LGTM! 😄