From a8e4cbaaafbf5ecb57b2b44f57d2cd988afdbe83 Mon Sep 17 00:00:00 2001
From: JM Faircloth <jmfaircloth@hashicorp.com>
Date: Fri, 11 Feb 2022 19:59:15 -0600
Subject: [PATCH] add comments on grpc server fields

---
 sdk/database/dbplugin/v5/grpc_server.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sdk/database/dbplugin/v5/grpc_server.go b/sdk/database/dbplugin/v5/grpc_server.go
index 880964feb72e..c5d65f78e404 100644
--- a/sdk/database/dbplugin/v5/grpc_server.go
+++ b/sdk/database/dbplugin/v5/grpc_server.go
@@ -19,10 +19,13 @@ var _ proto.DatabaseServer = gRPCServer{}
 type gRPCServer struct {
 	proto.UnimplementedDatabaseServer
 
+	// holds the non-multiplexed Database
+	// when this is set the plugin does not support multiplexing
 	singleImpl Database
 
-	factoryFunc func() (interface{}, error)
+	// instances holds the multiplexed Databases
 	instances   map[string]Database
+	factoryFunc func() (interface{}, error)
 
 	sync.RWMutex
 }