Fix clippy warning: overindented doc list items

[phimuemue]

Fixes new clippy warning - useful for our CI.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.40%. Comparing base (6814180) to head (2452ab7).
Report is 138 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1028      +/-   ##
==========================================
+ Coverage   94.38%   94.40%   +0.01%     
==========================================
  Files          48       50       +2     
  Lines        6665     6812     +147     
==========================================
+ Hits         6291     6431     +140     
- Misses        374      381       +7     

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