Update content/guides/dex.md

Co-authored-by: Craig Osterhout <[email protected]>

Author: mfranzon

content/guides/dex.md

@@ -12,7 +12,7 @@ params:
 
 Dex is an open-source OpenID Connect (OIDC) and OAuth 2.0 identity provider that can be configured to authenticate against various backend identity providers, such as LDAP, SAML, and OAuth. Running Dex in a Docker container allows developers to simulate an OAuth 2.0 server for testing and development purposes. This guide will walk you through setting up Dex as an OAuth mock server using Docker containers.
 
-Nowadays OAuth is the preferred choice to authenticate in web services, the highest part of them give the possibility to access using popular OAuth services like Github, Google or Apple. Using OAuth guarantees a higher level of security and simplification since it is not necessary to create new profiles for each service. This means that, by allowing applications to access resources on behalf of users without sharing passwords, OAuth minimizes the risk of credential exposure.
+Nowadays OAuth is the preferred choice to authenticate in web services, the highest part of them give the possibility to access using popular OAuth services like GitHub, Google or Apple. Using OAuth guarantees a higher level of security and simplification since it is not necessary to create new profiles for each service. This means that, by allowing applications to access resources on behalf of users without sharing passwords, OAuth minimizes the risk of credential exposure.
 
 In this guide, you'll learn how to: