fix tests

Author: yoshuawuyts

src/endpoint.rs

@@ -38,7 +38,7 @@ use crate::{Middleware, Request, Response};
 /// ```no_run
 /// # use core::future::Future;
 /// fn hello(_req: tide::Request<()>) -> impl Future<Output = tide::Result<String>> {
-///     futures::future::ready(Ok(String::from("hello")))
+///     async_std::future::ready(Ok(String::from("hello")))
 /// }
 ///
 /// fn main() {

src/response.rs

@@ -54,7 +54,7 @@ impl Response {
     ///
     /// ```
     /// # use tide::{Response, Request, StatusCode};
-    /// # fn canonicalize(uri: &url::Url) -> Option<&url::Url> { None }
+    /// # fn canonicalize(uri: &tide::http::Url) -> Option<&tide::http::Url> { None }
     /// # #[allow(dead_code)]
     /// async fn route_handler(request: Request<()>) -> tide::Result {
     ///     if let Some(canonical_redirect) = canonicalize(request.uri()) {