test different whitespace command

README.md

@@ -15,7 +15,7 @@ For frequency-dependent absorption opacities, the following functions are provid
 | --------------------- | ---------- | ---------------------  | ------- |
 | AbsorptionCoefficient | $n \sigma$ | Absorption coefficient | ${\rm cm}^{-1}$ |
 | AngleAveragedAbsorptionCoefficient | $\frac{1}{4 \pi}\int n \sigma d\Omega$ | Absorption coefficient averaged over solid angle | ${\rm cm}^{-1}$ |
-| EmissivityPerNuOmega | $j_{\nu} = \frac{dE}{d^3x dt d\Omega d\nu}$ | Frequency- and angle-dependent emissivity | ${\rm erg}~{\rm cm}^{-3}~{\rm s}^{-1}~{\rm Sr}^{-1}~{\rm Hz}^{-1}$ |
+| EmissivityPerNuOmega | $j_{\nu} = \frac{dE}{d^3x dt d\Omega d\nu}$ | Frequency- and angle-dependent emissivity | ${\rm erg}\,{\rm cm}^{-3}\,{\rm s}^{-1}\,{\rm Sr}^{-1}\,{\rm Hz}^{-1}$ |
 | EmissivityPerNu | $\int j_{\nu} d\Omega$  | Frequency-dependent emissivity | ${\rm erg}~{\rm cm}^{-3}~{\rm s}^{-1}~{\rm Hz}^{-1}$ |
 | Emissivity | $\int j_{\nu} d\nu d\Omega$  | Total emissivity | ${\rm erg}~{\rm cm}^{-3}~{\rm s}^{-1}$ |
 | NumberEmissivity | $\int \frac{1}{h \nu} j_{\nu} d\Omega d\nu$ | Total number emissivity | ${\rm cm}^{-3}~{\rm s}^{-1}$ |