diff --git a/XenModel/Messages.Designer.cs b/XenModel/Messages.Designer.cs
index d7f5c0bde..7fc9ec453 100755
--- a/XenModel/Messages.Designer.cs
+++ b/XenModel/Messages.Designer.cs
@@ -4309,8 +4309,8 @@ namespace XenAdmin {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to The memory demand on {0}  is about {1} of the physical memory of the domain. Occasional performance degradation can be expected when memory swapping is forced to happen.
-        ///This alarm is set to be triggered when the ratio of the memory demand to the physical memory is beyond {2}..
+        ///   Looks up a localized string similar to The memory required by the control domain on {0} is {1} of its allocated memory. Occasional performance degradation can be expected when memory swapping is forced to happen.
+        ///This alarm is set to be triggered when the memory required by the control domain is above {2} of its allocated memory..
         /// </summary>
         public static string ALERT_ALARM_DOM0_MEMORY_DEMAND_DESCRIPTION {
             get {
diff --git a/XenModel/Messages.resx b/XenModel/Messages.resx
index c3ef480ef..548240c58 100755
--- a/XenModel/Messages.resx
+++ b/XenModel/Messages.resx
@@ -1609,8 +1609,8 @@ This alarm is set to be triggered when disk usage is more than {3}.</value>
     <value>Control Domain Memory Demand Alarm</value>
   </data>
   <data name="ALERT_ALARM_DOM0_MEMORY_DEMAND_DESCRIPTION" xml:space="preserve">
-    <value>The memory demand on {0}  is about {1} of the physical memory of the domain. Occasional performance degradation can be expected when memory swapping is forced to happen.
-This alarm is set to be triggered when the ratio of the memory demand to the physical memory is beyond {2}.</value>
+    <value>The memory required by the control domain on {0} is {1} of its allocated memory. Occasional performance degradation can be expected when memory swapping is forced to happen.
+This alarm is set to be triggered when the memory required by the control domain is above {2} of its allocated memory.</value>
   </data>
   <data name="ALERT_ALARM_FILESYSTEM" xml:space="preserve">
     <value>File System on Control Domain Full</value>