Extend snippet explanation

[martincostello]

Extend explanation about how the state is captured.

See #2290 (comment). Looks like the person who asked the question deleted their question.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.43%. Comparing base (607535c) to head (173f1b0).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2373   +/-   ##
=======================================
  Coverage   85.43%   85.43%           
=======================================
  Files         313      313           
  Lines        7482     7482           
  Branches     1125     1125           
=======================================
  Hits         6392     6392           
  Misses        745      745           
  Partials      345      345           

Flag	Coverage Δ
linux	85.40% <ø> (ø)
macos	85.40% <ø> (-0.03%)	⬇️
windows	85.43% <ø> (+0.02%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

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