fix sentence about libsexpp CMakeLists.txt

[Passw]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.46%. Comparing base (744e01e) to head (ef4d74c).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2378   +/-   ##
=======================================
  Coverage   85.46%   85.46%           
=======================================
  Files         126      126           
  Lines       22711    22711           
=======================================
  Hits        19409    19409           
  Misses       3302     3302           

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[maxirmx]

Thank you @Passw