trying this

docs/source/FluidEquations.rst

@@ -5,11 +5,11 @@ We define the following fluid variables:
 
 where :math:`\rho_g =` 
 
-where :math:`\rho_g = ` fluid density (assumed to be constant in the absence of reactions)
+where :math:`\rho_g = `:math: fluid density (assumed to be constant in the absence of reactions)
 
 where :math:`\varepsilon_g =` 
 
-where :math:`\varepsilon_g = ` volume fraction of fluid (accounts only for displacement of fluid by particle, does not account for the EB walls)
+where :math:`\varepsilon_g = `:math: volume fraction of fluid (accounts only for displacement of fluid by particle, does not account for the EB walls)
 
 where :math:`U_g =`