"databases" redis config is only valid for create and not during update

Author: sichatro

src/ResourceManager/RedisCache/Commands.RedisCache/Microsoft.Azure.Commands.RedisCache.dll-Help.xml

@@ -1214,7 +1214,7 @@
         <command:parameter required="false" variableLength="false" globbing="false" pipelineInput="True (ByPropertyName)" position="named" aliases="">
           <maml:name>RedisConfiguration</maml:name>
           <maml:description>
-            <maml:para> All Redis Configuration Settings. Few possible keys: rdb-backup-enabled, rdb-storage-connection-string, rdb-backup-frequency, maxmemory-reserved, maxmemory-policy, notify-keyspace-events, hash-max-ziplist-entries, hash-max-ziplist-value, set-max-intset-entries, zset-max-ziplist-entries, zset-max-ziplist-value, databases. </maml:para>
+            <maml:para> All Redis Configuration Settings. Few possible keys: rdb-backup-enabled, rdb-storage-connection-string, rdb-backup-frequency, maxmemory-reserved, maxmemory-policy, notify-keyspace-events, hash-max-ziplist-entries, hash-max-ziplist-value, set-max-intset-entries, zset-max-ziplist-entries, zset-max-ziplist-value. </maml:para>
           </maml:description>
           <command:parameterValue required="true" variableLength="false">Hashtable</command:parameterValue>
         </command:parameter>
@@ -1303,7 +1303,7 @@
       <command:parameter required="false" variableLength="false" globbing="false" pipelineInput="True (ByPropertyName)" position="named" aliases="">
         <maml:name>RedisConfiguration</maml:name>
         <maml:description>
-          <maml:para> All Redis Configuration Settings. Few possible keys: rdb-backup-enabled, rdb-storage-connection-string, rdb-backup-frequency, maxmemory-reserved, maxmemory-policy, notify-keyspace-events, hash-max-ziplist-entries, hash-max-ziplist-value, set-max-intset-entries, zset-max-ziplist-entries, zset-max-ziplist-value, databases. </maml:para>
+          <maml:para> All Redis Configuration Settings. Few possible keys: rdb-backup-enabled, rdb-storage-connection-string, rdb-backup-frequency, maxmemory-reserved, maxmemory-policy, notify-keyspace-events, hash-max-ziplist-entries, hash-max-ziplist-value, set-max-intset-entries, zset-max-ziplist-entries, zset-max-ziplist-value. </maml:para>
         </maml:description>
         <command:parameterValue required="true" variableLength="false">Hashtable</command:parameterValue>
         <dev:type>