CLOUDSTACK-9088: Update the description for migrateVirtualMachineWithVolume api.

Author: anshulgangwar

api/src/org/apache/cloudstack/api/command/admin/vm/MigrateVirtualMachineWithVolumeCmd.java

@@ -75,7 +75,12 @@ public class MigrateVirtualMachineWithVolumeCmd extends BaseAsyncCmd {
     @Parameter(name = ApiConstants.MIGRATE_TO,
                type = CommandType.MAP,
                required = false,
-            description = "Map of pool to which each volume should be migrated (volume/pool pair)")
+               description = "Storage to pool mapping. This parameter specifies the mapping between a volume and a pool where you want to migrate that volume. Format of this " +
+               "parameter: migrateto[volume-index].volume=<uuid>&migrateto[volume-index].pool=<uuid>Where, [volume-index] indicates the index to identify the volume that you " +
+               "want to migrate, volume=<uuid> indicates the UUID of the volume that you want to migrate, and pool=<uuid> indicates the UUID of the pool where you want to " +
+               "migrate the volume. Example: migrateto[0].volume=<71f43cd6-69b0-4d3b-9fbc-67f50963d60b>&migrateto[0].pool=<a382f181-3d2b-4413-b92d-b8931befa7e1>&" +
+               "migrateto[1].volume=<88de0173-55c0-4c1c-a269-83d0279eeedf>&migrateto[1].pool=<95d6e97c-6766-4d67-9a30-c449c15011d1>&migrateto[2].volume=" +
+               "<1b331390-59f2-4796-9993-bf11c6e76225>&migrateto[2].pool=<41fdb564-9d3b-447d-88ed-7628f7640cbc>")
     private Map migrateVolumeTo;
 
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