Update datamodel.xml

Author: Tomer Admon

vCenterShellPackage/DataModel/datamodel.xml

@@ -52,7 +52,7 @@
         <ns0:Rule Name="Setting" />
       </ns0:Rules>
     </ns0:AttributeInfo>
-    <ns0:AttributeInfo DefaultValue="" Description="This attribute points to a pre-define group of execution servers. Usually used for different sites or domains." IsReadOnly="false" Name="Execution Server Selector" Type="String">
+    <ns0:AttributeInfo DefaultValue="" Description="This attribute points to a pre-defined group of execution servers. Usually used for different sites or domains." IsReadOnly="false" Name="Execution Server Selector" Type="String">
       <ns0:Rules>
         <ns0:Rule Name="Configuration" />
         <ns0:Rule Name="Setting" />
@@ -563,4 +563,4 @@
   </ns0:DriverDescriptors>
   <ns0:ScriptDescriptors>
   </ns0:ScriptDescriptors>
-</ns0:DataModelInfo>
+</ns0:DataModelInfo>