From 12c404aec04d9f961ee03bd023370141cd5b0b0c Mon Sep 17 00:00:00 2001
From: Rob McColl <rob@robmccoll.com>
Date: Wed, 19 Oct 2016 10:31:00 -0400
Subject: [PATCH] Update kvstore.go

---
 index/store/kvstore.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/index/store/kvstore.go b/index/store/kvstore.go
index d20f2037..f3a0109b 100644
--- a/index/store/kvstore.go
+++ b/index/store/kvstore.go
@@ -16,7 +16,9 @@ package store
 
 import "encoding/json"
 
-// KVStore is an abstraction for working with KV stores
+// KVStore is an abstraction for working with KV stores.  Note that 
+// in order to be used with the bleve.registry, it must also implement
+// a constructor function of the registry.KVStoreConstructor type.
 type KVStore interface {
 
 	// Writer returns a KVWriter which can be used to