diff --git a/xml/System.Threading.Tasks.Dataflow/BufferBlock`1.xml b/xml/System.Threading.Tasks.Dataflow/BufferBlock`1.xml
index adad62b1318..3a8a11eb29e 100644
--- a/xml/System.Threading.Tasks.Dataflow/BufferBlock`1.xml
+++ b/xml/System.Threading.Tasks.Dataflow/BufferBlock`1.xml
@@ -42,7 +42,7 @@
   </Attributes>
   <Docs>
     <typeparam name="T">Specifies the type of the data buffered by this dataflow block.</typeparam>
-    <summary>Provides a buffer for storing data.</summary>
+    <summary>Provides a buffer for storing data for a <a href="https://docs.microsoft.com/en-us/dotnet/standard/parallel-programming/dataflow-task-parallel-library">Dataflow</a>.</summary>
     <remarks>
       <format type="text/markdown"><![CDATA[  
   
@@ -550,4 +550,4 @@
       </Docs>
     </Member>
   </Members>
-</Type>
\ No newline at end of file
+</Type>