chore: cleanup stray comments

[rb-determined-ai]

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Name	Link
🔨 Latest commit	48eaee1
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 47.55%. Comparing base (f37bc3e) to head (48eaee1).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #8889   +/-   ##
=======================================
  Coverage   47.54%   47.55%           
=======================================
  Files        1065     1065           
  Lines      170217   170217           
  Branches     2243     2243           
=======================================
+ Hits        80935    80940    +5     
+ Misses      89124    89119    -5     
  Partials      158      158           

Flag	Coverage Δ
backend	43.35% <ø> (+<0.01%)	⬆️
harness	63.82% <ø> (+<0.01%)	⬆️
web	42.53% <ø> (ø)

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Files	Coverage Δ
harness/determined/_trial_controller.py	78.18% <ø> (ø)
harness/determined/pytorch/_trainer.py	54.80% <ø> (ø)

... and 3 files with indirect coverage changes