Update dde_example.md

SciML · Nov 30, 2019 · 8fa3f6b · 8fa3f6b
1 parent 7aed9e4
commit 8fa3f6b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/src/tutorials/dde_example.md b/docs/src/tutorials/dde_example.md
@@ -45,7 +45,7 @@ end
 Now we build a `DDEProblem`. The signature
 
 ```julia
-prob = DDEProblem(f, u0, h, tspan, p=nothing;
+prob = DDEProblem(f, u0, h, tspan, p=DiffEqBase.NullParameters();
                   constant_lags=[], dependent_lags=[], kwargs...)
 ```