Fix typos in javadoc

[TianHengZhuang]

Fix minor typos in comments/javadoc/log messages. No functional change.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 60.91%. Comparing base (dab47b7) to head (99fc05f).

Additional details and impacted files

@@             Coverage Diff              @@
##                3.3   #16453      +/-   ##
============================================
- Coverage     60.91%   60.91%   -0.01%     
- Complexity       15    11760   +11745     
============================================
  Files          1953     1953              
  Lines         89271    89271              
  Branches      13473    13473              
============================================
- Hits          54383    54381       -2     
- Misses        29309    29315       +6     
+ Partials       5579     5575       -4     

Flag	Coverage Δ
integration-tests-java21	32.14% <ø> (+<0.01%)	⬆️
integration-tests-java8	32.20% <ø> (-0.01%)	⬇️
samples-tests-java21	32.17% <ø> (+0.01%)	⬆️
samples-tests-java8	29.79% <ø> (-0.04%)	⬇️
unit-tests-java11	59.14% <ø> (-0.02%)	⬇️
unit-tests-java17	58.64% <ø> (-0.02%)	⬇️
unit-tests-java21	58.66% <ø> (+0.01%)	⬆️
unit-tests-java25	58.60% <ø> (-0.01%)	⬇️
unit-tests-java8	59.19% <ø> (+0.01%)	⬆️

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