docs: remove _ from valid subdomain characters (#12697)

Fixes #10137
gravitational · May 25, 2022 · 4f0f32e · 4f0f32e
1 parent 49f35a6
commit 4f0f32e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/pages/application-access/guides/connecting-apps.mdx b/docs/pages/application-access/guides/connecting-apps.mdx
@@ -119,7 +119,7 @@ a reverse tunnel.
 
 ### Application name
 
-An application name should make a valid sub-domain (\<=63 characters, no spaces, only `a-z 0-9 _ -` allowed).
+An application name should make a valid sub-domain (\<=63 characters, no spaces, only `a-z 0-9 -` allowed).
 
 After Teleport is running, users can access the app at `app-name.proxy_public_addr.com`
 e.g. `grafana.teleport.example.com`. You can also override `public_addr` e.g