Document the units of the internal energy constants for the iosthermal EoS case.

examples/DiscPatch/HydroStatic/disc-patch-icc.yml

@@ -33,7 +33,7 @@ SPH:
 
 EoS:
   isothermal_internal_energy: 20.267845
-  
+
 # Parameters related to the initial conditions
 InitialConditions:
   file_name:  Disc-Patch.hdf5       # The file to read

examples/parameter_example.yml

@@ -51,8 +51,8 @@ SPH:
   max_ghost_iterations:  30       # (Optional) Maximal number of iterations allowed to converge towards the smoothing length.
 
 EoS:
-  isothermal_internal_energy: 20.26784 # Thermal energy per unit mass for the case of isothermal equation of state.
-  
+  isothermal_internal_energy: 20.26784 # Thermal energy per unit mass for the case of isothermal equation of state (in internal units).
+
 # Parameters for the self-gravity scheme
 Gravity:
   eta:          0.025    # Constant dimensionless multiplier for time integration.