Update ipv6-overview.md

Fixed pricing information
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cc: @asudbring

Author: brianlehr

articles/virtual-network/ip-services/ipv6-overview.md

@@ -80,7 +80,7 @@ The current IPv6 for Azure virtual network release has the following limitations
 
 ## Pricing
 
-IPv6 Azure resources and bandwidth are charged at the same rates as IPv4. There are no additional or different charges for IPv6. You can find details about pricing for [public IP addresses](https://azure.microsoft.com/pricing/details/ip-addresses/), [network bandwidth](https://azure.microsoft.com/pricing/details/bandwidth/), or [Load Balancer](https://azure.microsoft.com/pricing/details/load-balancer/).
+There is no charge to use Public IPv6 Addresses or Public IPv6 Prefixes.  Associated resources and bandwidth are charged at the same rates as IPv4.  You can find details about pricing for [public IP addresses](https://azure.microsoft.com/pricing/details/ip-addresses/), [network bandwidth](https://azure.microsoft.com/pricing/details/bandwidth/), or [Load Balancer](https://azure.microsoft.com/pricing/details/load-balancer/).
 
 ## Next steps