Update docs/admin/external-auth.md

EdwardAngert · matifali · web-flow · commit 21b35bd73eee · 2025-03-18T07:40:00.000-04:00
Co-authored-by: M Atif Ali &lt;atif@coder.com&gt;
diff --git a/docs/admin/external-auth.md b/docs/admin/external-auth.md
@@ -128,7 +128,7 @@ CODER_EXTERNAL_AUTH_0_AUTH_URL="https://gitea.com/login/oauth/authorize"
 ```
 
 The redirect URI for Gitea should be
-`https://coder.example.org/external-auth/gitea/callback`.
+`https://coder.example.com/external-auth/gitea/callback`.
 
 ### GitHub
 
