From c5cf21b54c9369a9843337be647eaac4767dc2f3 Mon Sep 17 00:00:00 2001
From: knqiufan <34114995+knqiufan@users.noreply.github.com>
Date: Tue, 26 Dec 2023 00:19:33 +0800
Subject: [PATCH] add annotation to some examples of `arithmetic` clause

as titled
---
 docs-2.0-zh/3.ngql-guide/5.operators/10.arithmetic.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs-2.0-zh/3.ngql-guide/5.operators/10.arithmetic.md b/docs-2.0-zh/3.ngql-guide/5.operators/10.arithmetic.md
index 2d009426817..69a36cb11a6 100644
--- a/docs-2.0-zh/3.ngql-guide/5.operators/10.arithmetic.md
+++ b/docs-2.0-zh/3.ngql-guide/5.operators/10.arithmetic.md
@@ -14,6 +14,7 @@
 ## 示例
 
 ```ngql
+# 返回 1+2 的结果。
 nebula> RETURN 1+2 AS result;
 +--------+
 | result |
@@ -21,6 +22,7 @@ nebula> RETURN 1+2 AS result;
 | 3      |
 +--------+
 
+# 返回 -10+5 的结果。
 nebula> RETURN -10+5 AS result;
 +--------+
 | result |
@@ -28,6 +30,7 @@ nebula> RETURN -10+5 AS result;
 | -5     |
 +--------+
 
+# 返回 (3*8)%5 的结果。
 nebula> RETURN (3*8)%5 AS result;
 +--------+
 | result |