chore: fix some problematic function names and typos in comment

[hishope]

Description

fix some problematic function names and typos in comment

Other changes

Tested

No need.

Related issues

• Fixes #[issue number here]

Backwards compatibility

Brief explanation of why these changes are/are not backwards compatible.

[palango]

Thanks for your PR. As we're currently focusing on developing the L2 we won't merge PRs that fix typos, but feel free to open them to upstream go-ethereum.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 54.94%. Comparing base (f0adb14) to head (a8707dd).
Report is 52 commits behind head on master.

Files with missing lines	Patch %	Lines
miner/block.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2337      +/-   ##
==========================================
- Coverage   55.06%   54.94%   -0.12%     
==========================================
  Files         684      685       +1     
  Lines      114596   114962     +366     
==========================================
+ Hits        63097    63162      +65     
- Misses      47617    47895     +278     
- Partials     3882     3905      +23     

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