Clarify beta=wavenumber

5 years ago · c3f248a73c
parent 001c32a2e0
commit c3f248a73c
1 changed files with 1 additions and 1 deletions
--- a/fdfd_tools/waveguide_mode.py
+++ b/fdfd_tools/waveguide_mode.py
@ -55,7 +55,7 @@ def solve_waveguide_mode_2d(mode_number: int,
     See Numerical Dispersion in Taflove's FDTD book.
     This correction term reduces the error in emitted power, but additional
      error is introduced into the E_err and H_err terms. This effect becomes
-      more pronounced as beta increases.
+      more pronounced as the wavenumber increases.
    '''
    if wavenumber_correction:
        wavenumber -= 2 * numpy.sin(numpy.real(wavenumber / 2)) - numpy.real(wavenumber)