diff --git a/xml/System.IO.Pipelines/PipeReader.xml b/xml/System.IO.Pipelines/PipeReader.xml
index 63814a2fbf0..5399c948f9a 100644
--- a/xml/System.IO.Pipelines/PipeReader.xml
+++ b/xml/System.IO.Pipelines/PipeReader.xml
@@ -53,7 +53,7 @@
 
 ## Remarks
 
-The memory for the consumed data will be released and no longer available. The examined data communicates to the pipeline when it should signal more data is available.
+The memory for the consumed data will be released and no longer available. The <xref:System.IO.Pipelines.ReadResult.Buffer%2A> previously returned from <xref:System.IO.Pipelines.PipeReader.ReadAsync(System.Threading.CancellationToken)> must not be accessed after this call. The examined data communicates to the pipeline when it should signal more data is available.
 
           ]]></format>
         </remarks>