diff --git a/src/Orchard.Web/Web.config b/src/Orchard.Web/Web.config
index 2f82e2f7b..1d2f36b3c 100644
--- a/src/Orchard.Web/Web.config
+++ b/src/Orchard.Web/Web.config
@@ -14,6 +14,8 @@
 	<appSettings>
 		<add key="webpages:Enabled" value="false"/>
 		<add key="log4net.Config" value="Config\log4net.config"/>
+		<!-- Set value to a Windows Azure Storage Account connection string before enabling Orchard.Azure.MediaStorage. -->
+		<add key="Orchard.Media.StorageConnectionString" value=""/>
 	</appSettings>
 
 	<system.web.webPages.razor>
@@ -33,9 +35,8 @@
 	</system.web.webPages.razor>
 
 	<!--
-	Uncomment below to store session state in Windows Azure Cache.
-	To use the in-role flavor of Windows Azure Caching, set {CacheHostIdentifier} to be the cache cluster role name.
-	To use the Windows Azure Caching Service, set {CacheHostIdentifier} to be the endpoint of the cache cluster.
+	Uncomment below to store session state in Windows Azure Cache Service.
+	Set {CacheHostIdentifier} to be the endpoint of the cache cluster.
 	-->
 	<!--<dataCacheClients>
 		<dataCacheClient name="DefaultCacheClient" useLegacyProtocol="false" connectionPool="true" maxConnectionsToServer="20">