From baf8fbf1361b22bc9064eb1dde9750d034f0e2eb Mon Sep 17 00:00:00 2001
From: Jan Kotas <jkotas@microsoft.com>
Date: Wed, 1 Jul 2020 16:37:36 -0700
Subject: [PATCH] Clarify Buffer.MemoryCopy behavior for overlapping buffers

Use the same wording as documentation for memmove C API.

Fixes https://github.com/dotnet/runtime/issues/6419#issuecomment-236417880
---
 xml/System/Buffer.xml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/xml/System/Buffer.xml b/xml/System/Buffer.xml
index 37ca9bfcc95..334a88060da 100644
--- a/xml/System/Buffer.xml
+++ b/xml/System/Buffer.xml
@@ -377,8 +377,8 @@
           <format type="text/markdown"><![CDATA[  
   
 ## Remarks  
- This method copies `sourceBytesToCopy` bytes from the address specified by `source` to the address specified by `destination`. If the buffers overlap and the difference between `destination` minus `source` is less than `sourceBytesToCopy`, the source block is copied to the destination block in reverse order.  
-  
+ This method copies `sourceBytesToCopy` bytes from the address specified by `source` to the address specified by `destination`. If some regions of the source area and the destination overlap, the function ensures that the original source bytes in the overlapping region are copied before being overwritten.
+
  ]]></format>
         </remarks>
         <exception cref="T:System.ArgumentOutOfRangeException">
@@ -440,7 +440,7 @@
           <format type="text/markdown"><![CDATA[  
   
 ## Remarks  
- This method copies `sourceBytesToCopy` bytes from the address specified by `source` to the address specified by `destination`. If the buffers overlap and the difference between `destination` minus `source` is less than `sourceBytesToCopy`, the source block is copied to the destination block in reverse order.  
+ This method copies `sourceBytesToCopy` bytes from the address specified by `source` to the address specified by `destination`. If some regions of the source area and the destination overlap, the function ensures that the original source bytes in the overlapping region are copied before being overwritten.
   
  ]]></format>
         </remarks>