diff --git a/src/xrpld/app/main/GRPCServer.h b/src/xrpld/app/main/GRPCServer.h
index e5b6a15338..7b9255e839 100644
--- a/src/xrpld/app/main/GRPCServer.h
+++ b/src/xrpld/app/main/GRPCServer.h
@@ -206,7 +206,10 @@ private:
         clone() override;
 
     private:
-        // process the request. Called inside the coroutine passed to JobQueue
+        /**
+         * Process the gRPC request. Called inside the CoroTask lambda
+         * posted to the JobQueue by process().
+         */
         void
         processRequest();