diff --git a/api/src/org/apache/cloudstack/api/command/user/snapshot/RevertSnapshotCmd.java b/api/src/org/apache/cloudstack/api/command/user/snapshot/RevertSnapshotCmd.java
index b8fbb02ad22..4708aff6ff4 100644
--- a/api/src/org/apache/cloudstack/api/command/user/snapshot/RevertSnapshotCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/user/snapshot/RevertSnapshotCmd.java
@@ -36,7 +36,7 @@ import com.cloud.event.EventTypes;
 import com.cloud.storage.Snapshot;
 import com.cloud.user.Account;
 
-@APICommand(name = "revertSnapshot", description = "revert a volume snapshot.", responseObject = SnapshotResponse.class, entityType = {Snapshot.class},
+@APICommand(name = "revertSnapshot", description = "This is supposed to revert a volume snapshot. This command is only supported with KVM so far", responseObject = SnapshotResponse.class, entityType = {Snapshot.class},
         requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
 public class RevertSnapshotCmd extends BaseAsyncCmd {
     public static final Logger s_logger = Logger.getLogger(RevertSnapshotCmd.class.getName());