Merge pull request #415 from aledbf/fix

Improve external authentication docs

examples/external-auth/nginx/README.md

@@ -43,14 +43,14 @@ kubectl create -f https://raw.githubusercontent.com/kubernetes/kops/master/addon
 
 2. Create a custom Github OAuth application https://github.com/settings/applications/new
 
-![Register OAuth2 Application](images/regiter-oauth-app.png)
+![Register OAuth2 Application](images/register-oauth-app.png)
 
 
 - Homepage URL is the FQDN in the Ingress rule, like `https://foo.bar.com`
 - Authorization callback URL is the same as the base FQDN plus `/oauth2`, like `https://foo.bar.com/oauth2`
 
 
-![Register OAuth2 Application](images/regiter-oauth-app-2.png)
+![Register OAuth2 Application](images/register-oauth-app-2.png)
 
 
 3. Configure oauth2_proxy values in the file oauth2-proxy.yaml with the values:
@@ -71,8 +71,8 @@ $ kubectl create -f oauth2-proxy.yaml,dashboard-ingress.yaml
 Test the oauth integration accessing the configured URL, like `https://foo.bar.com`
 
 
-![Register OAuth2 Application](images/oauth-login.png)
-
 ![Register OAuth2 Application](images/github-auth.png)
 
-![Register OAuth2 Application](images/dashboard.png)
+![Github authentication](images/oauth-login.png)
+
+![Kubernetes dashboard](images/dashboard.png)