diff --git a/actix-web-codegen/src/lib.rs b/actix-web-codegen/src/lib.rs
index ede1e0005..1248fe757 100644
--- a/actix-web-codegen/src/lib.rs
+++ b/actix-web-codegen/src/lib.rs
@@ -159,7 +159,7 @@ method_macro! {
 /// # Actix Web Re-export
 /// This macro can be applied with `#[actix_web::main]` when used in Actix Web applications.
 ///
-/// # Usage
+/// # Examples
 /// ```rust
 /// #[actix_web_codegen::main]
 /// async fn main() {
diff --git a/src/middleware/compat.rs b/src/middleware/compat.rs
index 2df535280..7326c5824 100644
--- a/src/middleware/compat.rs
+++ b/src/middleware/compat.rs
@@ -15,7 +15,7 @@ use crate::{error::Error, service::ServiceResponse};
 /// Middleware for enabling any middleware to be used in [`Resource::wrap`](crate::Resource::wrap),
 /// [`Scope::wrap`](crate::Scope::wrap) and [`Condition`](super::Condition).
 ///
-/// # Usage
+/// # Examples
 /// ```rust
 /// use actix_web::middleware::{Logger, Compat};
 /// use actix_web::{App, web};
diff --git a/src/middleware/compress.rs b/src/middleware/compress.rs
index 7a45e4c8d..698ba768e 100644
--- a/src/middleware/compress.rs
+++ b/src/middleware/compress.rs
@@ -30,7 +30,7 @@ use crate::{
 /// Use `BodyEncoding` trait for overriding response compression. To disable compression set
 /// encoding to `ContentEncoding::Identity`.
 ///
-/// # Usage
+/// # Examples
 /// ```rust
 /// use actix_web::{web, middleware, App, HttpResponse};
 ///
diff --git a/src/middleware/condition.rs b/src/middleware/condition.rs
index 9263292b9..be6f6764d 100644
--- a/src/middleware/condition.rs
+++ b/src/middleware/condition.rs
@@ -11,7 +11,7 @@ use futures_util::future::{Either, FutureExt, LocalBoxFuture};
 /// control such middlewares like `Logger` or `Compress` directly. See the [`Compat`](super::Compat)
 /// middleware for a workaround.
 ///
-/// # Usage
+/// # Examples
 /// ```rust
 /// use actix_web::middleware::{Condition, NormalizePath};
 /// use actix_web::App;
diff --git a/src/middleware/default_headers.rs b/src/middleware/default_headers.rs
index a9a50ec2c..d98403502 100644
--- a/src/middleware/default_headers.rs
+++ b/src/middleware/default_headers.rs
@@ -28,7 +28,7 @@ use crate::{
 ///
 /// Headers with the same key that are already set in a response will *not* be overwritten.
 ///
-/// # Usage
+/// # Examples
 /// ```rust
 /// use actix_web::{web, http, middleware, App, HttpResponse};
 ///
diff --git a/src/middleware/err_handlers.rs b/src/middleware/err_handlers.rs
index b55959460..07150f905 100644
--- a/src/middleware/err_handlers.rs
+++ b/src/middleware/err_handlers.rs
@@ -33,7 +33,7 @@ type ErrorHandler<B> = dyn Fn(ServiceResponse<B>) -> Result<ErrorHandlerResponse
 /// Register handlers with the `ErrorHandlers::handler()` method to register a custom error handler
 /// for a given status code. Handlers can modify existing responses or create completely new ones.
 ///
-/// # Usage
+/// # Examples
 /// ```rust
 /// use actix_web::middleware::{ErrorHandlers, ErrorHandlerResponse};
 /// use actix_web::{web, http, dev, App, HttpRequest, HttpResponse, Result};
diff --git a/src/middleware/logger.rs b/src/middleware/logger.rs
index 969aa9be5..d4880b562 100644
--- a/src/middleware/logger.rs
+++ b/src/middleware/logger.rs
@@ -42,7 +42,7 @@ use crate::{
 /// 127.0.0.1:54278 "GET /test HTTP/1.1" 404 20 "-" "HTTPie/2.2.0" 0.001074
 /// ```
 ///
-/// # Usage
+/// # Examples
 /// ```rust
 /// use actix_web::{middleware::Logger, App};
 ///
diff --git a/src/middleware/normalize.rs b/src/middleware/normalize.rs
index 8519f041a..ea21a7215 100644
--- a/src/middleware/normalize.rs
+++ b/src/middleware/normalize.rs
@@ -53,7 +53,7 @@ impl Default for TrailingSlash {
 /// trailing slashes or else they will be inaccessible (or vice versa when using the
 /// `TrailingSlash::Always` behavior), as shown in the example tests below.
 ///
-/// # Usage
+/// # Examples
 /// ```rust
 /// use actix_web::{web, middleware, App};
 ///
diff --git a/src/types/json.rs b/src/types/json.rs
index 41618b409..95d8fd4bb 100644
--- a/src/types/json.rs
+++ b/src/types/json.rs
@@ -197,7 +197,7 @@ where
 
 /// `Json` extractor configuration.
 ///
-/// # Usage
+/// # Examples
 /// ```
 /// use actix_web::{error, post, web, App, FromRequest, HttpResponse};
 /// use serde::Deserialize;
diff --git a/src/types/path.rs b/src/types/path.rs
index 9ee5106d0..a44a3ca9e 100644
--- a/src/types/path.rs
+++ b/src/types/path.rs
@@ -13,7 +13,7 @@ use crate::{dev::Payload, error::PathError, FromRequest, HttpRequest};
 ///
 /// Use [`PathConfig`] to configure extraction process.
 ///
-/// # Usage
+/// # Examples
 /// ```
 /// use actix_web::{get, web};
 ///
diff --git a/src/types/payload.rs b/src/types/payload.rs
index 724034522..ec91eb44c 100644
--- a/src/types/payload.rs
+++ b/src/types/payload.rs
@@ -23,7 +23,7 @@ use crate::{dev, http::header, web, Error, FromRequest, HttpMessage, HttpRequest
 ///
 /// See [`PayloadConfig`] for important notes when using this advanced extractor.
 ///
-/// # Usage
+/// # Examples
 /// ```
 /// use std::future::Future;
 /// use futures_util::stream::{Stream, StreamExt};
@@ -81,7 +81,7 @@ impl FromRequest for Payload {
 ///
 /// Use [`PayloadConfig`] to configure extraction process.
 ///
-/// # Usage
+/// # Examples
 /// ```
 /// use actix_web::{post, web};
 ///
@@ -118,7 +118,7 @@ impl FromRequest for Bytes {
 /// [**PayloadConfig**](PayloadConfig) allows to configure
 /// extraction process.
 ///
-/// # Usage
+/// # Examples
 /// ```
 /// use actix_web::{post, web, FromRequest};
 ///
diff --git a/src/types/query.rs b/src/types/query.rs
index 2cfc18c36..13b331845 100644
--- a/src/types/query.rs
+++ b/src/types/query.rs
@@ -18,7 +18,7 @@ use crate::{dev::Payload, error::QueryPayloadError, Error, FromRequest, HttpRequ
 /// A query string consists of unordered `key=value` pairs, therefore it cannot be decoded into any
 /// type which depends upon data ordering (eg. tuples). Trying to do so will result in a panic.
 ///
-/// # Usage
+/// # Examples
 /// ```
 /// use actix_web::{get, web};
 /// use serde::Deserialize;
@@ -138,7 +138,7 @@ where
 
 /// Query extractor configuration.
 ///
-/// # Usage
+/// # Examples
 /// ```
 /// use actix_web::{error, get, web, App, FromRequest, HttpResponse};
 /// use serde::Deserialize;