From 0dee7f57fa5c01a9138a3c4b2ea8680e0dfee99d Mon Sep 17 00:00:00 2001
From: "min.tian" <min.tian.cn@gmail.com>
Date: Mon, 25 Oct 2021 20:01:05 +0800
Subject: [PATCH] [skip ci] Check the grammar of docs (#10532)

Signed-off-by: min.tian <min.tian.cn@gmail.com>
---
 docs/developer_guides/appendix_b_api_reference.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/developer_guides/appendix_b_api_reference.md b/docs/developer_guides/appendix_b_api_reference.md
index 3b6b380fdf..d82b682810 100644
--- a/docs/developer_guides/appendix_b_api_reference.md
+++ b/docs/developer_guides/appendix_b_api_reference.md
@@ -928,7 +928,7 @@ rpc DropIndex(DropIndexRequest) returns (common.Status){}
 
 **Description:**
 
-Drop a index for a collection.
+Drop an index for a collection.
 
 **Parameters:**