From bcd6adc96b6a5dc9f7cdec0b76afc6d7afec0e1f Mon Sep 17 00:00:00 2001
From: hrsh7th <hrsh7th@gmail.com>
Date: Tue, 24 Aug 2021 23:03:25 +0900
Subject: [PATCH] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 027c0a8..6f6a13f 100644
--- a/README.md
+++ b/README.md
@@ -206,6 +206,8 @@ Default: `true`
 
 A function to customize completion menu.
 
+The return value is defined by vim. See `:help complete-items`.
+
 You can display the fancy icons to completion-menu with [lspkind-nvim](https://github.com/onsails/lspkind-nvim).
 
 ```lua