chore: fix some typos in comments

[slightsharp]

Purpose of the PR

fix some typos in comments

• close #xxx

Main Changes

Verifying these changes

• Trivial rework / code cleanup without any test coverage. (No Need)
• Already covered by existing tests, such as (please modify tests here).
• Need tests and can be verified as follows:
  • xxx

Does this PR potentially affect the following parts?

• Dependencies (add/update license info & regenerate_known_dependencies.sh)
• Modify configurations
• The public API
• Other affects (typed here)
• Nope

Documentation Status

• Doc - TODO
• Doc - Done
• Doc - No Need

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 0.07%. Comparing base (37be6cd) to head (cbd7d3e).
⚠️ Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...egraph/memory/arbitrator/MemoryArbitratorImpl.java	0.00%	1 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (37be6cd) and HEAD (cbd7d3e). Click for more details.

HEAD has 3 uploads less than BASE

Flag	BASE (37be6cd)	HEAD (cbd7d3e)
	4	1

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #2943       +/-   ##
============================================
- Coverage     39.38%   0.07%   -39.31%     
+ Complexity      456      22      -434     
============================================
  Files           812     779       -33     
  Lines         68660   65008     -3652     
  Branches       8968    8330      -638     
============================================
- Hits          27044      51    -26993     
- Misses        38824   64955    +26131     
+ Partials       2792       2     -2790     

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