Fixes version reference in encryption docs.

website/source/docs/agent/encryption.html.md

@@ -113,7 +113,7 @@ and is secured using a symmetric key. See above for enabling gossip encryption.
 
 ## Configuring TLS on an existing cluster
 
-As of version 0.8.3, Consul supports migrating to TLS-encrypted traffic on a running cluster
+As of version 0.8.4, Consul supports migrating to TLS-encrypted traffic on a running cluster
 without downtime. This process assumes a starting point with no TLS settings configured, and involves
 an intermediate step in order to get to full TLS encryption:
 
@@ -127,4 +127,4 @@ everywhere but the agents will not yet be enforcing TLS.
 if applicable) to `true`.
 4. Perform another rolling restart of each agent in the cluster.
 
-At this point, full TLS encryption for RPC communication should be enabled.
+At this point, full TLS encryption for RPC communication should be enabled.