update wording in sdk page

Author: Eskibear

articles/azure-app-configuration/quickstart-javascript.md

@@ -104,14 +104,14 @@ Add the following key-value to the App Configuration store and leave **Label** a
     export AZURE_APPCONFIG_CONNECTION_STRING='<app-configuration-store-connection-string>'
     ```
 
-1. Restart the command prompt to allow the change to take effect. Print out the value of the environment variable to validate that it is set properly with the command below.
+1. Print out the value of the environment variable to validate that it is set properly with the command below.
 
     ### [Windows command prompt](#tab/windowscommandprompt)
 
-    Using the Windows command prompt, run the following command:
+    Using the Windows command prompt, restart the command prompt to allow the change to take effect and run the following command:
 
     ```cmd
-    printenv AZURE_APPCONFIG_CONNECTION_STRING
+    echo %AZURE_APPCONFIG_CONNECTION_STRING%
     ```
 
     ### [PowerShell](#tab/powershell)
@@ -138,8 +138,6 @@ Add the following key-value to the App Configuration store and leave **Label** a
     echo "$AZURE_APPCONFIG_CONNECTION_STRING"
     ```
 
-1. Restart the command prompt to allow the change to take effect. Print out the value of the environment variable to validate that it is set properly.
-
 ## Code samples
 
 The sample code snippets in this section show you how to perform common operations with the App Configuration client library for JavaScript. Add these code snippets to the body of `run` function in *app-configuration-example.js* file you created earlier.