update the --handle-extended-json-format info

Author: mumian

articles/azure-resource-manager/templates/deploy-cli.md

@@ -162,7 +162,7 @@ az deployment group create \
 
 ## Handle extended JSON format
 
-To deploy a template with multi-line strings or comments, you must use the `--handle-extended-json-format` switch.  For example:
+To deploy a template with multi-line strings or comments using Azure CLI with version 2.3.0 or older, you must use the `--handle-extended-json-format` switch.  For example:
 
 ```json
 {

articles/azure-resource-manager/templates/template-syntax.md

@@ -288,7 +288,7 @@ You have a few options for adding comments and metadata to your template.
 For inline comments, you can use either `//` or `/* ... */` but this syntax doesn't work with all tools. You can't use the portal template editor to work on templates with inline comments. If you add this style of comment, be sure the tools you use support inline JSON comments.
 
 > [!NOTE]
-> To deploy templates with comments by using Azure CLI with version 2.3.0 or older, use the `--handle-extended-json-format` switch.
+> To deploy templates with comments by using Azure CLI with version 2.3.0 or older, you must use the `--handle-extended-json-format` switch.
 
 ```json
 {