added description

src/parameters.toml

@@ -1604,25 +1604,15 @@ value = 6
 type = "float"
 description = "Limiter for shape parameter mu for ice in P3 scheme. See eq 3 in Morrison and Milbrandt 2015. Units: [-]"
 
-[water_density]
-value = 1000
-type = "float"
-description = "Density of water in kg/m3"
-
-[freeze_temp]
-value = 273.15
-type = "float"
-description = "Freezing temperature in K"
-
 [p3_ventillation_a]
 value = 0.78
 type = "float" 
-description = "a coefficient for ventillation factor calculations in p3 tendencies" 
+description = "a coefficient for ventillation factor calculations in p3 tendencies, unitless. From Seifert and Beheng, 2006. DOI: 10.1007/s00703-005-0112-4" 
 
 [p3_ventiallation_b] 
 value = 0.308
 type = "float" 
-description = "b coefficient for ventillation factor calculations in p3 tendencies"
+description = "b coefficient for ventillation factor calculations in p3 tendencies, unitless. From Seifert and Beheng, 2006. DOI: 10.1007/s00703-005-0112-4"
 
 # Microphysics - Aerosol activation