Update image

Author: Andrew Heberle

README.md

@@ -9,7 +9,7 @@ This service combines some basic functionality of [Authelia](https://www.autheli
 The process for login is:
 
 1. A reverse proxy, such as HAProxy, gets a HTTP request from a user
-2. This proxy performs a process to verify the authentiction of the user via a HTTP sub-requet to `/api/authz/forward-auth`
+2. This proxy verifies the authentication of the user via a HTTP sub-requet to `/api/authz/forward-auth`
 3. If the user is already authenticated the `/api/authz/forward-auth` returns a `HTTP 200 OK` response along with HTTP headers the proxy may use to identify the user
 4. If no valid session is available, a redirect is returned to the proxy which should be returned to the user, which will start the SAML login process