minor fixes

Signed-off-by: Arvind Thirumurugan <arvindth@microsoft.com>

Author: Arvind Thirumurugan

approval-controller-metric-collector/README.md

@@ -1,12 +1,12 @@
 # Approval Controller and Metric Collector Tutorial
 
-This tutorial demonstrates how to use the Approval Request Controller and Standalone Metric Collector with KubeFleet for automated staged rollout approvals based on workload health metrics.
+This tutorial demonstrates how to use the Approval Request Controller and Metric Collector with KubeFleet for automated staged rollout approvals based on workload health metrics.
 
 ## Overview
 
 This directory contains two controllers:
 - **approval-request-controller**: Runs on the hub cluster to automate approval decisions for staged updates
-- **standalone-metric-collector**: Runs on member clusters to collect workload health metrics from Prometheus
+- **metric-collector**: Runs on member clusters to collect workload health metrics from Prometheus
 
 ![Approval Controller and Metric Collector Architecture](./approval-controller-metric-collector.drawio.png)
 
@@ -211,7 +211,7 @@ This tells the approval controller which workloads to track and what health thre
 Install the metric collector on all member clusters:
 
 ```bash
-cd ../standalone-metric-collector
+cd ../metric-collector
 
 # Run the installation script for all member clusters
 # This builds both metric-collector and metric-app images and loads them into each cluster
@@ -384,5 +384,5 @@ kubectl describe clusterapprovalrequest <approval-request-name>
 ## Additional Resources
 
 - [Approval Request Controller README](./approval-request-controller/README.md)
-- [Standalone Metric Collector README](./standalone-metric-collector/README.md)
+- [Metric Collector README](./metric-collector/README.md)
 - [KubeFleet Documentation](https://github.com/Azure/kubefleet)