correct terminology from pre-built to built-in
@@ -90,7 +90,7 @@ Apache worker threads can be in one of the following states:
| Finishing | Finishing as part of graceful shutdown |
| Starting | Starting up to serve |
-Sample of pre-built dashboard in SignalFx:
+Sample of built-in dashboard in SignalFx:
![](././img/dashboard_apache.png)
