diff --git a/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs b/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs
index e75108c7e57..68fd6d0b05e 100644
--- a/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs
+++ b/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs
@@ -117,6 +117,10 @@ namespace Grpc.Core
         /// Otherwise, requests cancellation of the call which should terminate all pending async operations associated with the call.
         /// As a result, all resources being used by the call should be released eventually.
         /// </summary>
+        /// <remarks>
+        /// Normally, there is no need for you to dispose the call unless you want to utilize the
+        /// "Cancel" semantics of invoking <c>Dispose</c>.
+        /// </remarks>
         public void Dispose()
         {
             disposeAction.Invoke();
diff --git a/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs b/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs
index f9530919848..5777c726152 100644
--- a/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs
+++ b/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs
@@ -103,6 +103,10 @@ namespace Grpc.Core
         /// Otherwise, requests cancellation of the call which should terminate all pending async operations associated with the call.
         /// As a result, all resources being used by the call should be released eventually.
         /// </summary>
+        /// <remarks>
+        /// Normally, there is no need for you to dispose the call unless you want to utilize the
+        /// "Cancel" semantics of invoking <c>Dispose</c>.
+        /// </remarks>
         public void Dispose()
         {
             disposeAction.Invoke();
diff --git a/src/csharp/Grpc.Core/AsyncUnaryCall.cs b/src/csharp/Grpc.Core/AsyncUnaryCall.cs
index 97df8f5e91b..d180c27922d 100644
--- a/src/csharp/Grpc.Core/AsyncUnaryCall.cs
+++ b/src/csharp/Grpc.Core/AsyncUnaryCall.cs
@@ -112,6 +112,10 @@ namespace Grpc.Core
         /// Otherwise, requests cancellation of the call which should terminate all pending async operations associated with the call.
         /// As a result, all resources being used by the call should be released eventually.
         /// </summary>
+        /// <remarks>
+        /// Normally, there is no need for you to dispose the call unless you want to utilize the
+        /// "Cancel" semantics of invoking <c>Dispose</c>.
+        /// </remarks>
         public void Dispose()
         {
             disposeAction.Invoke();
diff --git a/src/csharp/Grpc.Core/CallOptions.cs b/src/csharp/Grpc.Core/CallOptions.cs
index 9ca88849ee5..35548cfc96b 100644
--- a/src/csharp/Grpc.Core/CallOptions.cs
+++ b/src/csharp/Grpc.Core/CallOptions.cs
@@ -88,7 +88,13 @@ namespace Grpc.Core
         }
 
         /// <summary>
-        /// Token that can be used for cancelling the call.
+        /// Token that can be used for cancelling the call on the client side.
+        /// Cancelling the token will request cancellation
+        /// of the remote call. Best effort will be made to deliver the cancellation
+        /// notification to the server and interaction of the call with the server side
+        /// will be terminated. Unless the call finishes before the cancellation could
+        /// happen (there is an inherent race),
+        /// the call will finish with <c>StatusCode.Cancelled</c> status.
         /// </summary>
         public CancellationToken CancellationToken
         {