diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea357280..0d4df94e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 # Unreleased
 
-- None.
+- Clarify that `handler::any` and `service::any` only accepts standard HTTP
+  methods ([#337])
+  
+[#337]: https://github.com/tokio-rs/axum/pull/337
 
 # 0.2.5 (18. September, 2021)
 
diff --git a/src/handler/mod.rs b/src/handler/mod.rs
index 9542b076..6365c1fd 100644
--- a/src/handler/mod.rs
+++ b/src/handler/mod.rs
@@ -28,8 +28,7 @@ mod into_service;
 
 pub use self::into_service::IntoService;
 
-/// Route requests to the given handler regardless of the HTTP method of the
-/// request.
+/// Route requests with any standard HTTP method to the given handler.
 ///
 /// # Example
 ///
@@ -41,12 +40,28 @@ pub use self::into_service::IntoService;
 ///
 /// async fn handler() {}
 ///
-/// // All requests to `/` will go to `handler` regardless of the HTTP method.
 /// let app = Router::new().route("/", any(handler));
 /// # async {
 /// # axum::Server::bind(&"".parse().unwrap()).serve(app.into_make_service()).await.unwrap();
 /// # };
 /// ```
+///
+/// Note that this only accepts the standard HTTP methods. If you need to
+/// support non-standard methods use [`Handler::into_service`]:
+///
+/// ```rust
+/// use axum::{
+///     handler::Handler,
+///     Router,
+/// };
+///
+/// async fn handler() {}
+///
+/// let app = Router::new().route("/", handler.into_service());
+/// # async {
+/// # axum::Server::bind(&"".parse().unwrap()).serve(app.into_make_service()).await.unwrap();
+/// # };
+/// ```
 pub fn any<H, B, T>(handler: H) -> OnMethod<H, B, T, EmptyRouter>
 where
     H: Handler<B, T>,
diff --git a/src/routing/method_filter.rs b/src/routing/method_filter.rs
index 0381f74b..d5da2cb5 100644
--- a/src/routing/method_filter.rs
+++ b/src/routing/method_filter.rs
@@ -16,7 +16,7 @@ bitflags! {
         const OPTIONS = 0b000010000;
         /// Match `PATCH` requests.
         const PATCH =   0b000100000;
-        /// Match `POSt` requests.
+        /// Match `POST` requests.
         const POST =    0b001000000;
         /// Match `PUT` requests.
         const PUT =     0b010000000;
diff --git a/src/service/mod.rs b/src/service/mod.rs
index 5138abac..1d53837a 100644
--- a/src/service/mod.rs
+++ b/src/service/mod.rs
@@ -114,9 +114,12 @@ use tower_service::Service;
 
 pub mod future;
 
-/// Route requests to the given service regardless of the HTTP method.
+/// Route requests with any standard HTTP method to the given service.
 ///
 /// See [`get`] for an example.
+///
+/// Note that this only accepts the standard HTTP methods. If you need to
+/// support non-standard methods you can route directly to a [`Service`].
 pub fn any<S, B>(svc: S) -> OnMethod<S, EmptyRouter<S::Error>, B>
 where
     S: Service<Request<B>> + Clone,