Minor eager service proto clarification.

PiperOrigin-RevId: 194596337

diff --git a/tensorflow/core/protobuf/eager_service.proto b/tensorflow/core/protobuf/eager_service.proto
index c2325cc..9a7d0ed 100644 (file)
--- a/tensorflow/core/protobuf/eager_service.proto
+++ b/tensorflow/core/protobuf/eager_service.proto
@@ -121,10 +121,17 @@ message RegisterFunctionResponse {
 // Eager Service defines a TensorFlow service that executes operations eagerly
 // on a set of local devices, on behalf of a remote Eager executor.
 //
-// The service impl will keep track of the various peers and devices it has
+// The service impl will keep track of the various clients and devices it has
 // access to and allows the client to enqueue ops on any devices that it is able
 // to access and schedule data transfers from/to any of the peers.
 //
+// A client can generate multiple contexts to be able to independently execute
+// operations, but cannot share data between the two contexts.
+//
+// NOTE: Even though contexts generated by clients should be independent, the
+// lower level tensorflow execution engine is not, so they might share some data
+// (e.g. a Device's ResourceMgr).
+//
 ////////////////////////////////////////////////////////////////////////////////
 service EagerService {
   // This initializes the worker, informing it about the other workers in the