diff --git a/actix-http/CHANGES.md b/actix-http/CHANGES.md
index 3899ab643..84d04eff6 100644
--- a/actix-http/CHANGES.md
+++ b/actix-http/CHANGES.md
@@ -4,14 +4,14 @@
 ### Added
 - Implement `MessageBody` for `&mut B` where `B: MessageBody + Unpin`. [#2868]
 - Implement `MessageBody` for `Pin<B>` where `B::Target: MessageBody`. [#2868]
-- Automatic h2c detection via new service finalizer `HttpService::tcp_auto_h2c()`. [#????]
+- Automatic h2c detection via new service finalizer `HttpService::tcp_auto_h2c()`. [#2957]
 
 ### Performance
 - Improve overall performance of operations on `Extensions`. [#2890]
 
 [#2868]: https://github.com/actix/actix-web/pull/2868
 [#2890]: https://github.com/actix/actix-web/pull/2890
-[#????]: https://github.com/actix/actix-web/pull/????
+[#2957]: https://github.com/actix/actix-web/pull/2957
 
 
 ## 3.2.2 - 2022-09-11
diff --git a/actix-http/src/service.rs b/actix-http/src/service.rs
index 315c3c6c9..62128f3ec 100644
--- a/actix-http/src/service.rs
+++ b/actix-http/src/service.rs
@@ -39,8 +39,12 @@ use crate::{
 ///
 /// # Examples
 /// ```
-/// use actix_http::HttpService;
+/// # use std::convert::Infallible;
+/// use actix_http::{HttpService, Request, Response, StatusCode};
 ///
+/// // this service would constructed in an actix_server::Server
+///
+/// # actix_rt::System::new().block_on(async {
 /// HttpService::build()
 ///     // the builder finalizing method, other finalizers would not return an `HttpService`
 ///     .finish(|_req: Request| async move {
@@ -51,8 +55,7 @@ use crate::{
 ///     // the service finalizing method method
 ///     // you can use `.tcp_auto_h2c()`, `.rustls()`, or `.openssl()` instead of `.tcp()`
 ///     .tcp();
-///
-/// // this service would then be used in an actix_server::Server
+/// # })
 /// ```
 pub struct HttpService<T, S, B, X = h1::ExpectHandler, U = h1::UpgradeHandler> {
     srv: S,