fix some comments

[teslaedison]

No description provided.

[akhi3030]

Thank you very much for your contribution. This looks ready to be merged I believe.

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 71.69%. Comparing base (ca97841) to head (609d0d7).
Report is 1 commits behind head on master.

Files	Patch %	Lines
chain/chunks/src/lib.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #10709      +/-   ##
==========================================
- Coverage   71.70%   71.69%   -0.01%     
==========================================
  Files         755      755              
  Lines      152172   152172              
  Branches   152172   152172              
==========================================
- Hits       109121   109107      -14     
- Misses      38081    38084       +3     
- Partials     4970     4981      +11     

Flag	Coverage Δ
backward-compatibility	0.24% <0.00%> (ø)
db-migration	0.24% <0.00%> (ø)
genesis-check	1.42% <0.00%> (ø)
integration-tests	36.76% <33.33%> (+<0.01%)	⬆️
linux	70.52% <66.66%> (+<0.01%)	⬆️
linux-nightly	71.13% <66.66%> (-0.02%)	⬇️
macos	54.87% <50.00%> (+0.05%)	⬆️
pytests	1.65% <0.00%> (ø)
sanity-checks	1.43% <0.00%> (ø)
unittests	67.59% <50.00%> (-0.01%)	⬇️
upgradability	0.29% <0.00%> (ø)

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