better comment

Author: TorkelE

src/networkapi.jl

@@ -1280,6 +1280,8 @@ conservedquantities(state, cons_laws) = cons_laws * state
 
 # If u0s are not given while conservation laws are present, throws an error.
 # Used in HomotopyContinuation and BifurcationKit extensions.
+# Currently only checks if any u0s are given
+# (not whether these are enough for computing conserved quantitites, this will yield a less informative error).
 function conservationlaw_errorcheck(rs, pre_varmap)
     vars_with_vals = Set(p[1] for p in pre_varmap)
     any(s -> s in vars_with_vals, species(rs)) && return