Merge pull request jsonwebtoken#123 from diegopoza/updated-intro

Fixed typo

Author: mgonto

introduction/index.html

@@ -72,7 +72,7 @@ <h3 id="putting-all-together">Putting all together</h3>
 <img src="https://cdn.auth0.com/content/jwt/encoded-jwt3.png" alt="Encoded JWT"></p>
 <p>If you want to play with JWT and put these concepts to practice, you can use <a href="http://jwt.io">jwt.io Debugger</a> to decode, verify and generate JWTs.</p>
 <p><img src="https://cdn.auth0.com/blog/legacy-app-auth/legacy-app-auth-5.png" alt="JWT.IO Debugger"></p>
-<h2 id="how-json-web-tokens-work-">How JSON Web Tokens work?</h2>
+<h2 id="how-do-json-web-tokens-work-">How do JSON Web Tokens work?</h2>
 <p>In authentication, when the user successfully logs in using his credentials, a JSON Web Token will be returned and must be saved locally (typically in local storage, but cookies can be also used), instead of the traditional approach of creating a session in the server and returning a cookie.</p>
 <p>Whenever the user wants to access a protected route or resource, it should send the JWT, typically in the <strong>Authorization</strong> header using the <strong>Bearer</strong> schema. Therefore the content of the header should look like the following.</p>
 <pre><code>Authorization: Bearer &lt;token&gt;

views/md/introduction.md

@@ -92,7 +92,7 @@ If you want to play with JWT and put these concepts to practice, you can use [jw
 
 ![JWT.IO Debugger](https://cdn.auth0.com/blog/legacy-app-auth/legacy-app-auth-5.png)
 
-## How JSON Web Tokens work?
+## How do JSON Web Tokens work?
 In authentication, when the user successfully logs in using his credentials, a JSON Web Token will be returned and must be saved locally (typically in local storage, but cookies can be also used), instead of the traditional approach of creating a session in the server and returning a cookie.
 
 Whenever the user wants to access a protected route or resource, it should send the JWT, typically in the **Authorization** header using the **Bearer** schema. Therefore the content of the header should look like the following.