adwords.properties in adwords4r-13.0.1 vs adwords.properties in adwords4r-15.0.1

- old
+ new

@@ -2,6 +2,6 @@
 applicationToken=APPLICATION_TOKEN
 useragent=APPLICATION_NAME
 password=ADWORDS_PASSWORD
 email=ADWORDS_MCC_LOGIN
 clientEmail=OPTIONAL_CLIENT_LOGIN
-#alternateUrl=https://sandbox.google.com/api/adwords/v12/
+#alternateUrl=https://sandbox.google.com/api/adwords/v13/