chore: fix some typos in comment

[chloefeal]

This PR focuses on correcting typos and improving clarity in documentation files.

Thank you very much.

[wacban]

LGTM thank you

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.50%. Comparing base (4b2dd8e) to head (89b0d33).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #12671      +/-   ##
==========================================
+ Coverage   70.48%   70.50%   +0.01%     
==========================================
  Files         845      845              
  Lines      172258   172258              
  Branches   172258   172258              
==========================================
+ Hits       121421   121448      +27     
+ Misses      45747    45716      -31     
- Partials     5090     5094       +4     

Flag	Coverage Δ
backward-compatibility	0.16% <ø> (ø)
db-migration	0.16% <ø> (ø)
genesis-check	1.36% <ø> (?)
linux	69.37% <ø> (+0.03%)	⬆️
linux-nightly	70.08% <ø> (-0.02%)	⬇️
pytests	1.66% <ø> (+0.19%)	⬆️
sanity-checks	1.47% <ø> (ø)
unittests	70.33% <ø> (-0.01%)	⬇️
upgradability	0.20% <ø> (?)

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