diff --git a/servant-client/README.md b/servant-client/README.md
index b1ef54b5..a2d40be2 100644
--- a/servant-client/README.md
+++ b/servant-client/README.md
@@ -13,9 +13,8 @@ type MyApi = "books" :> Get '[JSON] [Book] -- GET /books
 myApi :: Proxy MyApi
 myApi = Proxy
 
-getAllBooks :: ExceptT String IO [Book]
-postNewBook :: Book -> ExceptT String IO Book
+getAllBooks :: Manager -> BaseUrl -> ExceptT String IO [Book]
+postNewBook :: Book -> Manager -> BaseUrl -> ExceptT String IO Book
 -- 'client' allows you to produce operations to query an API from a client.
-(getAllBooks :<|> postNewBook) = client myApi host
-  where host = BaseUrl Http "localhost" 8080
+(getAllBooks :<|> postNewBook) = client myApi
 ```