updated environments docs

[tclose]

Types of changes

• Bug fix (non-breaking change which fixes an issue)

Summary

Fixes the examples in the Environments docs

Checklist

• I have added tests to cover my changes (if necessary)
• I have updated documentation (if necessary)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.44%. Comparing base (94c1aa3) to head (75b698e).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #838      +/-   ##
==========================================
- Coverage   88.53%   88.44%   -0.09%     
==========================================
  Files          86       86              
  Lines       17988    17988              
  Branches     3509     3509              
==========================================
- Hits        15925    15909      -16     
- Misses       1687     1702      +15     
- Partials      376      377       +1     

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[satra]

thanks @tclose for fixing these up.