Update interface-definitions/service_dhcp-server.xml.in

Co-authored-by: Daniil Baturin <[email protected]>

Author: cblackburn-igl

interface-definitions/service_dhcp-server.xml.in

@@ -270,7 +270,7 @@
                   #include <include/generic-disable-node.xml.i>
                   <leafNode name="client-class">
                     <properties>
-                      <help>Client class which should match against this range</help>
+                      <help>DHCP client class</help>
                         <completionHelp>
                           <path>service dhcp-server client-class</path>
                         </completionHelp>