Fix CancellationTokenSource.CancelAfter(TimeSpan delay) ArgumentException documentation (#8036)

Author: arunjvs

xml/System.Threading/CancellationTokenSource.xml

@@ -259,7 +259,8 @@
  ]]></format>
         </remarks>
         <exception cref="T:System.ArgumentOutOfRangeException">
-          <paramref name="delay" />.<see cref="P:System.TimeSpan.TotalMilliseconds" /> is less than -1 or greater than <see cref="F:System.Int32.MaxValue" />.</exception>
+          <paramref name="delay" />.<see cref="P:System.TimeSpan.TotalMilliseconds" /> is less than -1 or greater than <see href="https://docs.microsoft.com/dotnet/api/system.int32.maxvalue">Int32.MaxValue</see> (or <see href="https://docs.microsoft.com/dotnet/api/system.uint32.maxvalue">UInt32.MaxValue</see> - 1 on some versions of .NET). Note that this upper bound is more restrictive than <see href="https://docs.microsoft.com/dotnet/api/system.timespan.maxvalue">TimeSpan.MaxValue</see>.
+        </exception>
       </Docs>
     </Member>
     <MemberGroup MemberName="Cancel">
@@ -515,16 +516,16 @@
         <summary>Schedules a cancel operation on this <see cref="T:System.Threading.CancellationTokenSource" /> after the specified time span.</summary>
         <remarks>
           <format type="text/markdown"><![CDATA[
-            The countdown for the delay starts during this call.  When the delay expires, 
-            this <xref:System.Threading.CancellationTokenSource> is canceled, if it has
-            not been canceled already.
-            
-            Subsequent calls to `CancelAfter` will reset the delay for this <xref:System.Threading.CancellationTokenSource>, if it has not been canceled already.
+## Remarks
+ The countdown for the delay starts during this call. When the delay expires, this <xref:System.Threading.CancellationTokenSource> is canceled, if it has not been canceled already.
 
+ Subsequent calls to `CancelAfter` will reset the delay for this <xref:System.Threading.CancellationTokenSource>, if it has not been canceled already.  
             ]]></format>
         </remarks>
         <exception cref="T:System.ObjectDisposedException">The exception thrown when this <see cref="T:System.Threading.CancellationTokenSource" /> has been disposed.</exception>
-        <exception cref="T:System.ArgumentOutOfRangeException">The exception that is thrown when <paramref name="delay" /> is less than -1 or greater than Int32.MaxValue.</exception>
+        <exception cref="T:System.ArgumentOutOfRangeException">
+          <paramref name="delay" />.<see cref="P:System.TimeSpan.TotalMilliseconds" /> is less than -1 or greater than <see href="https://docs.microsoft.com/dotnet/api/system.int32.maxvalue">Int32.MaxValue</see> (or <see href="https://docs.microsoft.com/dotnet/api/system.uint32.maxvalue">UInt32.MaxValue</see> - 1 on some versions of .NET). Note that this upper bound is more restrictive than <see href="https://docs.microsoft.com/dotnet/api/system.timespan.maxvalue">TimeSpan.MaxValue</see>.
+        </exception>
       </Docs>
     </Member>
     <MemberGroup MemberName="CreateLinkedTokenSource">