Update _index.md (#32896)

Author: lee-brian

content/en/getting_started/monitors/_index.md

@@ -48,7 +48,7 @@ When you install the Datadog Agent, Datadog automatically detects your stack and
 Automatic Monitors can include:
 - Host-level monitors (CPU and memory utilization)
 - Kubernetes monitors (pod restarts, node health)
-- APM monitors (error rates or latency per service)
+- APM monitors (error rates or latency per web service)
 
 You can view these monitors immediately on the Datadog [**Monitors**][17] page.
 From there, you can edit, clone, or disable them like any other monitor.