de-dupe exceptions

Author: gewarren

xml/System.Net.Security/NegotiateStream.xml

@@ -211,8 +211,6 @@ The following code example demonstrates the server side of a client-server conne
 ## Remarks
  When you specify `true` for the `leaveStreamOpen` parameter, closing the <xref:System.Net.Security.NegotiateStream> has no effect on the `innerStream` stream; you must explicitly close `innerStream` when you no longer need it.
 
-
-
 ## Examples
 The following example demonstrates calling this constructor. This code example is part of a larger example provided for the <xref:System.Net.Security.NegotiateStream> class.
 
@@ -4370,7 +4368,7 @@ This method reads asynchronously as much data as is available into `buffer` and
         <exception cref="T:System.ArgumentNullException">
           <paramref name="buffer" /> is <see langword="null" />.</exception>
         <exception cref="T:System.ArgumentException">
-          <paramref name="offset is less than 0" />.
+          <paramref name="offset" /> is less than 0.
 
 -or-
 
@@ -4388,25 +4386,6 @@ This method reads asynchronously as much data as is available into `buffer` and
         <exception cref="T:System.InvalidOperationException">Authentication has not occurred.</exception>
         <exception cref="T:System.OperationCanceledException">The cancellation token was canceled. This exception is stored into the returned task.</exception>
       </Docs>
-      <exception cref="T:System.ArgumentNullException">
-        <paramref name="buffer" /> is <see langword="null" />.</exception>
-      <exception cref="T:System.ArgumentException">
-        <paramref name="offset is less than 0" />.
-
--or-
-
- <paramref name="offset" /> is greater than the length of <paramref name="buffer" />.
-
--or-
-
- <paramref name="offset" /> plus count is greater than the length of <paramref name="buffer" />.</exception>
-      <exception cref="T:System.IO.IOException">The write operation failed.
-
--or-
-
- Encryption is in use, but the data could not be encrypted.</exception>
-      <exception cref="T:System.ObjectDisposedException">This object has been closed.</exception>
-      <exception cref="T:System.InvalidOperationException">Authentication has not occurred.</exception>
     </Member>
     <Member MemberName="WriteTimeout">
       <MemberSignature Language="C#" Value="public override int WriteTimeout { get; set; }" />
@@ -4453,8 +4432,6 @@ This method reads asynchronously as much data as is available into `buffer` and
 
  If the underlying stream is a <xref:System.Net.Sockets.NetworkStream>, <xref:System.Net.Security.NegotiateStream.WriteTimeout%2A> is in milliseconds and is set to <xref:System.Threading.Timeout.Infinite> by default so that write operations do not time out.
 
-
-
 ## Examples
  The following code example demonstrates displaying the value of this property.