diff --git a/docs-ref-autogen/@azure/arm-monitor/MetricsListOptionalParams.yml b/docs-ref-autogen/@azure/arm-monitor/MetricsListOptionalParams.yml
index 18014544d4cb..5ce3bda04e57 100644
--- a/docs-ref-autogen/@azure/arm-monitor/MetricsListOptionalParams.yml
+++ b/docs-ref-autogen/@azure/arm-monitor/MetricsListOptionalParams.yml
@@ -68,8 +68,8 @@ properties:
     package: '@azure/arm-monitor'
     summary: >-
       The names of the metrics (comma separated) to retrieve. Special case: If a
-      metricname itself has a comma in it then use %2 to indicate it. Eg:
-      'Metric,Name1' should be **'Metric%2Name1'**
+      metricname itself has a comma in it then use %2C to indicate it. Eg:
+      'Metric,Name1' should be **'Metric%2CName1'**
     fullName: metricnames
     remarks: ''
     isPreview: false