don't use rust annotation on code doc blocks

src/middleware/compat.rs

@@ -16,7 +16,7 @@ use crate::{error::Error, service::ServiceResponse};
 /// [`Scope::wrap`](crate::Scope::wrap) and [`Condition`](super::Condition).
 ///
 /// # Examples
-/// ```rust
+/// ```
 /// use actix_web::middleware::{Logger, Compat};
 /// use actix_web::{App, web};
 ///

src/middleware/compress.rs

@@ -31,7 +31,7 @@ use crate::{
 /// encoding to `ContentEncoding::Identity`.
 ///
 /// # Examples
-/// ```rust
+/// ```
 /// use actix_web::{web, middleware, App, HttpResponse};
 ///
 /// let app = App::new()

src/middleware/condition.rs

@@ -12,7 +12,7 @@ use futures_util::future::{Either, FutureExt, LocalBoxFuture};
 /// middleware for a workaround.
 ///
 /// # Examples
-/// ```rust
+/// ```
 /// use actix_web::middleware::{Condition, NormalizePath};
 /// use actix_web::App;
 ///

src/middleware/default_headers.rs

@@ -29,7 +29,7 @@ use crate::{
 /// Headers with the same key that are already set in a response will *not* be overwritten.
 ///
 /// # Examples
-/// ```rust
+/// ```
 /// use actix_web::{web, http, middleware, App, HttpResponse};
 ///
 /// fn main() {

src/middleware/err_handlers.rs

@@ -34,7 +34,7 @@ type ErrorHandler<B> = dyn Fn(ServiceResponse<B>) -> Result<ErrorHandlerResponse
 /// for a given status code. Handlers can modify existing responses or create completely new ones.
 ///
 /// # Examples
-/// ```rust
+/// ```
 /// use actix_web::middleware::{ErrorHandlers, ErrorHandlerResponse};
 /// use actix_web::{web, http, dev, App, HttpRequest, HttpResponse, Result};
 ///

src/middleware/logger.rs

@@ -43,7 +43,7 @@ use crate::{
 /// ```
 ///
 /// # Examples
-/// ```rust
+/// ```
 /// use actix_web::{middleware::Logger, App};
 ///
 /// // access logs are printed with the INFO level so ensure it is enabled by default
@@ -124,7 +124,7 @@ impl Logger {
     /// It is convention to print "-" to indicate no output instead of an empty string.
     ///
     /// # Example
-    /// ```rust
+    /// ```
     /// # use actix_web::{http::HeaderValue, middleware::Logger};
     /// # fn parse_jwt_id (_req: Option<&HeaderValue>) -> String { "jwt_uid".to_owned() }
     /// Logger::new("example %{JWT_ID}xi")

src/middleware/normalize.rs

@@ -54,7 +54,7 @@ impl Default for TrailingSlash {
 /// `TrailingSlash::Always` behavior), as shown in the example tests below.
 ///
 /// # Examples
-/// ```rust
+/// ```
 /// use actix_web::{web, middleware, App};
 ///
 /// # actix_web::rt::System::new().block_on(async {