Removed explained from title

Author: asasine

articles/azure-cache-for-redis/cache-failover.md

@@ -9,11 +9,11 @@ ms.service: cache
 ms.workload: tbd
 ms.tgt_pltfrm: cache
 ms.topic: conceptual
-ms.date: 10/16/2019
+ms.date: 10/18/2019
 ms.author: adsasine
 ---
 
-# Failover and patching explained for Azure Cache for Redis
+# Failover and patching for Azure Cache for Redis
 
 Understanding what a failover is in context with the Azure Cache for Redis service is critical to building resilient and successful client applications. A common cause for a cache failover comes from the management service patching the Redis binaries. This article covers what a failover is, how they occur during patching, and how to build a resilient client application.