diff --git a/xml/System.IO/MatchType.xml b/xml/System.IO/MatchType.xml
index 2ef6cfe01a4..ee37b87970c 100644
--- a/xml/System.IO/MatchType.xml
+++ b/xml/System.IO/MatchType.xml
@@ -17,7 +17,7 @@
     <BaseTypeName>System.Enum</BaseTypeName>
   </Base>
   <Docs>
-    <summary>To be added.</summary>
+    <summary>Specifies the type of wildcard matching to use.</summary>
     <remarks>To be added.</remarks>
   </Docs>
   <Members>