Fix form param doc regression

[wolveix]

Fixes #980

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.08%. Comparing base (f02efeb) to head (a040f9c).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #981      +/-   ##
==========================================
- Coverage   93.12%   93.08%   -0.05%     
==========================================
  Files          23       23              
  Lines        4769     4769              
==========================================
- Hits         4441     4439       -2     
- Misses        269      270       +1     
- Partials       59       60       +1     

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