Fix MaxResponseHeadersLength

Author: ManickaP

xml/System.Net.Http/WinHttpHandler.xml

@@ -502,13 +502,13 @@ When this property is set to `true`, all HTTP redirect responses from the server
         <ReturnType>System.Int32</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>Gets or sets the maximum size of the header portion from the server response in bytes.</summary>
-        <value>The maximum size of the header portion from the server response in bytes.</value>
+        <summary>Gets or sets the maximum length, in kilobytes (1024 bytes), of the response headers.</summary>
+        <value>The maximum length, in kilobytes (1024 bytes), of the response headers.</value>
         <remarks>
           <format type="text/markdown"><![CDATA[
 
 ## Remarks
- This property protects the client from an unauthorized server attempting to stall the client by sending a response with an infinite amount of header data. The default value for this property is 65536.
+ This property protects the client from an unauthorized server attempting to stall the client by sending a response with an infinite amount of header data. The default value for this property is 64 KB (equivalent to 65536 bytes).
 
  ]]></format>
         </remarks>