Update DayOfWeek.xml

Author: nickwalkmsft

xml/System/DayOfWeek.xml

@@ -205,7 +205,7 @@
       </ReturnValue>
       <MemberValue>6</MemberValue>
       <Docs>
-        <summary>Indicates Saturday.</summary>
+        <summary>Indicates Saturday (test change).</summary>
       </Docs>
     </Member>
     <Member MemberName="Sunday">