diff --git a/README.md b/README.md
index 0c3fb643..47d64c83 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ open Hedgehog
 Once you have your import declaration set up, you can write a simple property:
 
 ```fsharp
-let propReverse : Property<Unit> =
+let propReverse : Property<bool> =
     property {
         let! xs = Gen.list (Range.linear 0 100) Gen.alpha
         return xs |> List.rev |> List.rev = xs
diff --git a/doc/index.md b/doc/index.md
index 84dc820f..9807ba29 100644
--- a/doc/index.md
+++ b/doc/index.md
@@ -39,7 +39,7 @@ property {
     let! xs = Range.constant 0 1000 |> Gen.int32 |> Gen.list (Range.linear 0 100)
     return List.rev (List.rev xs) = xs
 }
-|> Property.render
+|> Property.renderBool
 |> printfn "%s"
 
 +++ OK, passed 100 tests.