Update public-ip-addresses.md Update public-ip-addresses.md to mention public IP can't be recovered

Update public-ip-addresses.md Update public-ip-addresses.md to mention public IP can't be recovered after deletion

Author: charleslee-microsoft

articles/virtual-network/ip-services/public-ip-addresses.md

@@ -79,7 +79,7 @@ Public IPs have two types of assignments:
 
 - **Dynamic** - The IP address **isn't** given to the resource at the time of creation when selecting dynamic. The IP is assigned when you associate the public IP address with a resource. The IP address is released when you stop, or delete the resource. Dynamic public IP addresses are commonly used for when there's no dependency on the IP address. For example, a public IP resource is released from a VM upon stop and then start. Any associated IP address is released if the allocation method is **dynamic**. If you don't want the IP address to change, set the allocation method to **static** to ensure the IP address remains the same.
 
-- **Static** - The resource is assigned an IP address at the time it's created. The IP address is released when the resource is deleted. When you set the allocation method to **static**, you can't specify the actual IP address assigned to the public IP address resource. Azure assigns the IP address from a pool of available IP addresses in the Azure location the resource is created in.
+- **Static** - The resource is assigned an IP address at the time it's created. The IP address is released when the resource is deleted and can't be recovered. When you set the allocation method to **static**, you can't specify the actual IP address assigned to the public IP address resource. Azure assigns the IP address from a pool of available IP addresses in the Azure location the resource is created in.
 
 Static public IP addresses are commonly used in the following scenarios:
 * When you must update firewall rules to communicate with your Azure resources.