reference_model is not a function

src/frontend/moma.jl

@@ -55,10 +55,10 @@ end
 $(TYPEDSIGNATURES)
 
 A slightly easier-to-use version of
-[`minimization_of_metabolic_adjustment`](@ref) that computes the
-reference flux as the optimal solution of the [`reference_model`](@ref). The
-reference flux is calculated using `reference_optimizer` and
-`reference_modifications`, which default to the `optimizer` and `settings`.
+[`minimization_of_metabolic_adjustment`](@ref) that computes the reference flux
+as the optimal solution of the `reference_model`. The reference flux is
+calculated using `reference_optimizer` and `reference_modifications`, which
+default to the `optimizer` and `settings`.
 
 Leftover arguments are passed to the overload of
 [`minimization_of_metabolic_adjustment`](@ref) that accepts the