Fix function signatures in example block in docs

[tapios]

Purpose

Updates function signatures in example blocks and docs to be consistent with recent changes

To-do

Content

---

• I have read and checked the items on the review checklist.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.30%. Comparing base (7d77f03) to head (6809c14).
⚠️ Report is 9 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #214      +/-   ##
==========================================
- Coverage   90.56%   88.30%   -2.26%     
==========================================
  Files          16       12       -4     
  Lines         530      744     +214     
==========================================
+ Hits          480      657     +177     
- Misses         50       87      +37     

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