diff --git a/src/Setup_geometry.jl b/src/Setup_geometry.jl
index be2e5839..37c60753 100644
--- a/src/Setup_geometry.jl
+++ b/src/Setup_geometry.jl
@@ -613,7 +613,7 @@ LaMEM Grid:
   z           ϵ [-2.0 : 0.0]
 julia> Phases = zeros(Int32,   size(Grid.X));
 julia> Temp   = zeros(Float64, size(Grid.X));
-julia> add_polygon!(Phase, Temp, Cart; xlim=(0.0,0.0, 1.6, 2.0),ylim=(0.0,0.8), zlim=(0.0,-1.0,-2.0,0.0), phase = ConstantPhase(8), T=ConstantTemp(30))
+julia> add_polygon!(Phase, Temp, Cart; xlim=[0.0,0.0, 1.6, 2.0],ylim=[0.0,0.8], zlim=[0.0,-1.0,-2.0,0.0], phase = ConstantPhase(8), T=ConstantTemp(30))
 julia> Model3D = ParaviewData(Grid, (Phases=Phases,Temp=Temp)); # Create Cartesian model
 julia> write_paraview(Model3D,"LaMEM_ModelSetup")           # Save model to paraview
 1-element Vector{String}: