Fix exclusion tag format (#877)

Author: BrianMMcClain

content/terraform-enterprise/1.0.x/docs/enterprise/users-teams-organizations/users.mdx

@@ -209,9 +209,11 @@ To create a GitHub App token, click **Create a GitHub App token**. The **GitHub
 #### Revoking a GitHub app token
 
 To revoke the GitHub App token, click the **ellipses button (...)**. The dropdown menu appears. Click the **Delete Token** option. This triggers a confirmation window to appear, which asks you to confirm that you want to revoke the token. Once confirmed, the token is revoked and you can no longer view GitHub App installations.
-<!--BEGIN: tfc:only name:github-permissions>
+
+<!-- BEGIN: TFC:only name:github-permissions -->
+
 #### Additional resources
 
 -   [GitHub App permissions in HCP Terraform](/terraform/cloud-docs/vcs/github-app#github-permissions)
 
-<!--END: tfc:only name:github-permissions>
+<!-- END: TFC:only name:github-permissions -->