Update cost-management.md

Author: taoxu0903

articles/spring-apps/enterprise/cost-management.md

@@ -28,7 +28,7 @@ For the VMware (by Broadcom) part of the pricing, the negotiable discount varies
 
 ## Monthly free grants
 
-The first 50 vCPU hours and 100-GB hours of memory are free each month. For more information, see [Price Reduction - Azure Spring Apps does more, costs less!](https://techcommunity.microsoft.com/t5/apps-on-azure-blog/price-reduction-azure-spring-apps-does-more-costs-less/ba-p/3614058) on the [Apps on Azure Blog](https://techcommunity.microsoft.com/t5/apps-on-azure-blog/bg-p/AppsonAzureBlog).
+The first 50 vCPU hours and 100-GB hours of memory are free each month per subscription. For more information, see [Price Reduction - Azure Spring Apps does more, costs less!](https://techcommunity.microsoft.com/t5/apps-on-azure-blog/price-reduction-azure-spring-apps-does-more-costs-less/ba-p/3614058) on the [Apps on Azure Blog](https://techcommunity.microsoft.com/t5/apps-on-azure-blog/bg-p/AppsonAzureBlog).
 
 ## Start and stop instances