Davidmotson.vertex function fix

[davidmotson]

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Release note changes

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CHANGELOG.md file(s).

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Unit Test Results

  1 010 files   -     8    1 010 suites   - 8   36m 16s ⏱️ -39s
  5 810 tests ±    0    5 788 ✔️  -     1  21 💤 ±0  1 ❌ +1 
11 598 runs   - 107  11 555 ✔️  - 108  42 💤 ±0  1 ❌ +1 

For more details on these failures, see this check.

Results for commit 6e06134. ± Comparison against base commit 834f27f.