Proposed Changes

Should not be multiplied by Roe kappa.

Related Work

[X] I am submitting my contribution to the develop branch.
[X] My contribution generates no new compiler warnings (try with --warnlevel=3 when using meson).
[X] My contribution is commented and consistent with SU2 style (https://su2code.github.io/docs_v7/Style-Guide/).
[X] I used the pre-commit hook to prevent dirty commits and used pre-commit run --all to format old commits.
[X] I have added a test case that demonstrates my contribution, if necessary.
[X] I have updated appropriate documentation (Tutorials, Docs Page, config_template.cpp), if necessary.