markup and typo nits

Author: dcarosone

docs/src/tutorial/index.md

@@ -2,8 +2,8 @@
 
 Nothing is as simple as a chat server, right? Not quite, chat servers
 already expose you to all the fun of asynchronous programming: how
-do you handle client connecting concurrently. How do handle them disconnecting?
-How do your distribute the messages?
+do you handle clients connecting concurrently. How do you handle them disconnecting?
+How do you distribute the messages?
 
 In this tutorial, we will show you how to write one in `async-std`.
 

docs/src/tutorial/specification.md

@@ -8,15 +8,15 @@ Protocol consists of utf-8 messages, separated by `\n`.
 The client connects to the server and sends login as a first line.
 After that, the client can send messages to other clients using the following syntax:
 
-```
-login1, login2, ... login2: message
+```text
+login1, login2, ... loginN: message
 ```
 
 Each of the specified clients than receives a `from login: message` message.
 
 A possible session might look like this
 
-```
+```text
 On Alice's computer:   |   On Bob's computer:
 
 > alice                |   > bob
@@ -29,7 +29,6 @@ On Alice's computer:   |   On Bob's computer:
 The main challenge for the chat server is keeping track of many concurrent connections.
 The main challenge for the chat client is managing concurrent outgoing messages, incoming messages and user's typing.
 
-
 ## Getting Started
 
 Let's create a new Cargo project:
@@ -45,4 +44,4 @@ At the moment `async-std` requires Rust nightly, so let's add a rustup override
 $ rustup override add nightly
 $ rustc --version
 rustc 1.38.0-nightly (c4715198b 2019-08-05)
-```
+```