Fix minor typos in docstring of measure_pauli_strings()

[eliottrosenberg]

cc @ddddddanni

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.14%. Comparing base (4819570) to head (9183069).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7200      +/-   ##
==========================================
- Coverage   98.14%   98.14%   -0.01%     
==========================================
  Files        1100     1100              
  Lines       96147    96147              
==========================================
- Hits        94365    94364       -1     
- Misses       1782     1783       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.