diff --git a/proto/v1/run_function.pb.go b/proto/v1/run_function.pb.go
index 572aff4..036c2d0 100644
--- a/proto/v1/run_function.pb.go
+++ b/proto/v1/run_function.pb.go
@@ -1093,7 +1093,7 @@ type Resource struct {
 	// the observed connection details of a composite or composed resource.
 	//
 	// * A function should set this field in a RunFunctionResponse to indicate the
-	// desired connection details of the XR.
+	// desired connection details of legacy XRs. For modern XRs, this will be ignored.
 	//
 	// * A function should not set this field in a RunFunctionResponse to indicate
 	// the desired connection details of a composed resource. This will be
diff --git a/proto/v1/run_function.proto b/proto/v1/run_function.proto
index 0c65361..b8379a9 100644
--- a/proto/v1/run_function.proto
+++ b/proto/v1/run_function.proto
@@ -247,7 +247,7 @@ message Resource {
   // the observed connection details of a composite or composed resource.
   //
   // * A function should set this field in a RunFunctionResponse to indicate the
-  // desired connection details of the XR.
+  // desired connection details of legacy XRs. For modern XRs, this will be ignored.
   //
   // * A function should not set this field in a RunFunctionResponse to indicate
   // the desired connection details of a composed resource. This will be
diff --git a/proto/v1beta1/run_function.pb.go b/proto/v1beta1/run_function.pb.go
index 7b7ffc4..e1d1367 100644
--- a/proto/v1beta1/run_function.pb.go
+++ b/proto/v1beta1/run_function.pb.go
@@ -1095,7 +1095,7 @@ type Resource struct {
 	// the observed connection details of a composite or composed resource.
 	//
 	// * A function should set this field in a RunFunctionResponse to indicate the
-	// desired connection details of the XR.
+	// desired connection details of legacy XRs. For modern XRs, this will be ignored.
 	//
 	// * A function should not set this field in a RunFunctionResponse to indicate
 	// the desired connection details of a composed resource. This will be
diff --git a/proto/v1beta1/run_function.proto b/proto/v1beta1/run_function.proto
index f0ab5b6..e53ded4 100644
--- a/proto/v1beta1/run_function.proto
+++ b/proto/v1beta1/run_function.proto
@@ -249,7 +249,7 @@ message Resource {
   // the observed connection details of a composite or composed resource.
   //
   // * A function should set this field in a RunFunctionResponse to indicate the
-  // desired connection details of the XR.
+  // desired connection details of legacy XRs. For modern XRs, this will be ignored.
   //
   // * A function should not set this field in a RunFunctionResponse to indicate
   // the desired connection details of a composed resource. This will be