diff --git a/samples/manage/get-tds-certificate/README.md b/samples/manage/get-tds-certificate/README.md
index f00d8328..b35beab3 100644
--- a/samples/manage/get-tds-certificate/README.md
+++ b/samples/manage/get-tds-certificate/README.md
@@ -44,7 +44,7 @@ $scriptUrlBase = 'https://raw.githubusercontent.com/Microsoft/sql-server-samples
 
 $parameters = @{
     hostName = '<hostName>'
-    port = '<resourceGroupName>'
+    port = '<port>'
     publicCertificateFile  = '<publicCertificateFile>'
     }