spms: update inline docs

[ManuelHu]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.97%. Comparing base (408299a) to head (55d9cfe).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #168   +/-   ##
=======================================
  Coverage   69.97%   69.97%           
=======================================
  Files          33       33           
  Lines        2588     2588           
=======================================
  Hits         1811     1811           
  Misses        777      777           

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