Clarify parameters of Svärd-Kalisch equations

[JoshuaLampert]

Does this resolve your issue in #258, @pnavaro?
Closes #258.

[github-actions]

Benchmark Results (Julia v1.10)

Time benchmarks

	main	dc15a63...	main / dc15a63...
bbm_1d/bbm_1d_basic.jl - rhs!:	13.8 ± 0.3 μs	14.1 ± 0.84 μs	0.973 ± 0.062
bbm_1d/bbm_1d_fourier.jl - rhs!:	0.217 ± 0.15 ms	0.216 ± 0.0089 ms	1 ± 0.68
bbm_bbm_1d/bbm_bbm_1d_basic_reflecting.jl - rhs!:	0.0806 ± 0.00041 ms	0.0804 ± 0.0004 ms	1 ± 0.0071
bbm_bbm_1d/bbm_bbm_1d_dg.jl - rhs!:	0.0344 ± 0.00049 ms	0.034 ± 0.00049 ms	1.01 ± 0.021
bbm_bbm_1d/bbm_bbm_1d_relaxation.jl - rhs!:	27.1 ± 0.41 μs	27.1 ± 0.57 μs	1 ± 0.026
bbm_bbm_1d/bbm_bbm_1d_upwind_relaxation.jl - rhs!:	0.0491 ± 0.00049 ms	0.0482 ± 0.00055 ms	1.02 ± 0.015
hyperbolic_serre_green_naghdi_1d/hyperbolic_serre_green_naghdi_dingemans.jl - rhs!:	4.2 ± 0.03 μs	4.3 ± 0.031 μs	0.977 ± 0.0099
kdv_1d/kdv_1d_basic.jl - rhs!:	1.44 ± 0.019 μs	1.42 ± 0.02 μs	1.01 ± 0.02
kdv_1d/kdv_1d_implicit.jl - rhs!:	1.39 ± 0.019 μs	1.42 ± 0.02 μs	0.978 ± 0.019
serre_green_naghdi_1d/serre_green_naghdi_well_balanced.jl - rhs!:	0.203 ± 0.0087 ms	0.202 ± 0.0085 ms	1.01 ± 0.06
svaerd_kalisch_1d/svaerd_kalisch_1d_dingemans_relaxation.jl - rhs!:	0.148 ± 0.0043 ms	0.148 ± 0.0045 ms	1 ± 0.042
time_to_load	2.03 ± 0.0098 s	2 ± 0.0043 s	1.01 ± 0.0054

Memory benchmarks

	main	dc15a63...	main / dc15a63...
bbm_1d/bbm_1d_basic.jl - rhs!:	1 allocs: 4.12 kB	1 allocs: 4.12 kB	1
bbm_1d/bbm_1d_fourier.jl - rhs!:	1 allocs: 4.12 kB	1 allocs: 4.12 kB	1
bbm_bbm_1d/bbm_bbm_1d_basic_reflecting.jl - rhs!:	5 allocs: 1.17 kB	5 allocs: 1.17 kB	1
bbm_bbm_1d/bbm_bbm_1d_dg.jl - rhs!:	10 allocs: 8.62 kB	10 allocs: 8.62 kB	1
bbm_bbm_1d/bbm_bbm_1d_relaxation.jl - rhs!:	2 allocs: 8.25 kB	2 allocs: 8.25 kB	1
bbm_bbm_1d/bbm_bbm_1d_upwind_relaxation.jl - rhs!:	2 allocs: 8.25 kB	2 allocs: 8.25 kB	1
hyperbolic_serre_green_naghdi_1d/hyperbolic_serre_green_naghdi_dingemans.jl - rhs!:	0 allocs: 0 B	0 allocs: 0 B
kdv_1d/kdv_1d_basic.jl - rhs!:	0 allocs: 0 B	0 allocs: 0 B
kdv_1d/kdv_1d_implicit.jl - rhs!:	0 allocs: 0 B	0 allocs: 0 B
serre_green_naghdi_1d/serre_green_naghdi_well_balanced.jl - rhs!:	0.075 k allocs: 0.66 MB	0.075 k allocs: 0.66 MB	1
svaerd_kalisch_1d/svaerd_kalisch_1d_dingemans_relaxation.jl - rhs!:	0.042 k allocs: 0.315 MB	0.042 k allocs: 0.315 MB	1
time_to_load	0.153 k allocs: 14.5 kB	0.153 k allocs: 14.5 kB	1

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!

[coveralls]

Pull Request Test Coverage Report for Build 19472493470

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 98.552%

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Totals
Change from base Build 19433129167:	0.0%
Covered Lines:	2314
Relevant Lines:	2348

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💛 - Coveralls

[ranocha]

Thanks!