fix cd links

middleware/middleware-ext-mut/README.md

@@ -5,9 +5,8 @@ This example showcases a middleware that adds and retrieves request-local data.
 ## Usage
 
 ```bash
-cd basics/middleware-ext-mut
+cd middleware/middleware-ext-mut
 cargo run
-# Started http server: 127.0.0.1:8080
 ```
 
 Look in `src/add_msg.rs` to see how it works.

middleware/middleware-http-to-https/README.md

@@ -6,6 +6,13 @@ You might have already implemented TLS (using one of the ways mentioned in the e
 
 Now, the only problem left to solve is, to listen to **HTTP** connections as well and redirect them to use **HTTPS**
 
+## Usage
+
+```bash
+cd middleware/middleware-http-to-https
+cargo run
+```
+
 ## Notes
 
 Also see [`redirect_to_https`](https://docs.rs/actix-web-lab/0/actix_web_lab/middleware/fn.redirect_to_https.html) from [`actix-web-lab`](https://crates.io/crates/actix-web-lab).

middleware/middleware/README.md

@@ -1,6 +1,6 @@
-# middleware examples
+# Middleware: Various
 
-This example showcases a bunch of different uses of middlewares. See also the [Middleware guide](https://actix.rs/docs/middleware/).
+This example showcases a bunch of different uses of middleware. See also the [Middleware guide](https://actix.rs/docs/middleware/).
 
 ## Usage
 
@@ -10,23 +10,23 @@ cargo run
 # Started http server: 127.0.0.1:8080
 ```
 
-Look in `src/main.rs` and comment the different middlewares in/out to see how they function.
+Look in `src/main.rs` and comment the different middleware in/out to see how they function.
 
-## Middlewares
+## Middleware
 
-### redirect::CheckLogin
+### `redirect::CheckLogin`
 
 A middleware implementing a request guard which sketches a rough approximation of what a login could look like.
 
-### read_request_body::Logging
+### `read_request_body::Logging`
 
 A middleware demonstrating how to read out the incoming request body.
 
-### read_response_body::Logging
+### `read_response_body::Logging`
 
 A middleware demonstrating how to read out the outgoing response body.
 
-### simple::SayHi
+### `simple::SayHi`
 
 A minimal middleware demonstrating the sequence of operations in an actix middleware.
 There is a second version of the same middleware using `wrap_fn` which shows how easily a middleware can be implemented in actix.