stream/tcp: fix typos -v2

[ffashion]

the origin is https://github.com/OISF/suricata/pull/7385.

[codecov[bot]]

Codecov Report

Merging #7398 (db196bd) into master (b6407c4) will decrease coverage by 0.00%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #7398      +/-   ##
==========================================
- Coverage   75.94%   75.94%   -0.01%     
==========================================
  Files         656      656              
  Lines      189916   189916              
==========================================
- Hits       144233   144224       -9     
- Misses      45683    45692       +9     

Flag	Coverage Δ
fuzzcorpus	60.62% <ø> (-0.02%)	:arrow_down:
suricata-verify	51.89% <ø> (-0.01%)	:arrow_down:
unittests	61.08% <ø> (+<0.01%)	:arrow_up:

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[victorjulien]

I don't see the point of this change, sorry. Just a comment reformat like this should not lead to a PR, unless as part of a larger change.