diff --git a/documentation/v0_9_0.md b/documentation/v0_9_0.md
index 07b66cb..2605313 100644
--- a/documentation/v0_9_0.md
+++ b/documentation/v0_9_0.md
@@ -103,8 +103,8 @@ Related to the introduction of [mixed dimensional assembly](#mixed-assembly), ha
 With `ufl.MixedFunctionSpace` and `ufl.extract_blocks` the users can now create simple variational formulations
 
 ```python
-V = dolfinx.fem.FunctionSpace(domain, ("Lagrange", 2))
-Q = dolfinx.fem.FunctionSpace(submesh, ("Lagrange", 1))
+V = dolfinx.fem.functionspace(domain, ("Lagrange", 2))
+Q = dolfinx.fem.functionspace(submesh, ("Lagrange", 1))
 
 # Create mixed problem residual F
 W = ufl.MixedFunctionSpace(V, Q)