Update ImportOptions.xml

Author: gewarren

xml/System.Runtime.Serialization/ImportOptions.xml

@@ -30,7 +30,7 @@
     </Attribute>
   </Attributes>
   <Docs>
-    <summary>
+    <summary>Test
             Represents the options that can be set on an <see cref="T:System.Runtime.Serialization.XsdDataContractImporter" />.
             </summary>
     <remarks>