diff --git a/src/docs/user/cluster/cluster_daemons.diviner b/src/docs/user/cluster/cluster_daemons.diviner
--- a/src/docs/user/cluster/cluster_daemons.diviner
+++ b/src/docs/user/cluster/cluster_daemons.diviner
@@ -1,5 +1,5 @@
 @title Cluster: Daemons
-@group intro
+@group cluster
 
 Configuring Phabricator to use multiple daemon hosts.
 
diff --git a/src/docs/user/cluster/cluster_databases.diviner b/src/docs/user/cluster/cluster_databases.diviner
--- a/src/docs/user/cluster/cluster_databases.diviner
+++ b/src/docs/user/cluster/cluster_databases.diviner
@@ -1,5 +1,5 @@
 @title Cluster: Databases
-@group intro
+@group cluster
 
 Configuring Phabricator to use multiple database hosts.
 
diff --git a/src/docs/user/cluster/cluster_notifications.diviner b/src/docs/user/cluster/cluster_notifications.diviner
--- a/src/docs/user/cluster/cluster_notifications.diviner
+++ b/src/docs/user/cluster/cluster_notifications.diviner
@@ -1,5 +1,5 @@
 @title Cluster: Notifications
-@group intro
+@group cluster
 
 Configuring Phabricator to use multiple notification servers.
 
diff --git a/src/docs/user/cluster/cluster_repositories.diviner b/src/docs/user/cluster/cluster_repositories.diviner
--- a/src/docs/user/cluster/cluster_repositories.diviner
+++ b/src/docs/user/cluster/cluster_repositories.diviner
@@ -1,5 +1,5 @@
 @title Cluster: Repositories
-@group intro
+@group cluster
 
 Configuring Phabricator to use multiple repository hosts.
 
diff --git a/src/docs/user/cluster/cluster_webservers.diviner b/src/docs/user/cluster/cluster_webservers.diviner
--- a/src/docs/user/cluster/cluster_webservers.diviner
+++ b/src/docs/user/cluster/cluster_webservers.diviner
@@ -1,5 +1,5 @@
 @title Cluster: Web Servers
-@group intro
+@group cluster
 
 Configuring Phabricator to use multiple web servers.