From b31cccd2ae1f32f1a71ea0865a8f4dd7500268b7 Mon Sep 17 00:00:00 2001
From: "abby.huang" <78209557+abby-cyber@users.noreply.github.com>
Date: Thu, 16 Feb 2023 09:49:46 +0800
Subject: [PATCH] Update 2.user-defined-variables.md (#1960)

---
 .../2.user-defined-variables.md                                | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs-2.0/3.ngql-guide/4.variable-and-composite-queries/2.user-defined-variables.md b/docs-2.0/3.ngql-guide/4.variable-and-composite-queries/2.user-defined-variables.md
index b80905d6d48..aeef106bf1f 100644
--- a/docs-2.0/3.ngql-guide/4.variable-and-composite-queries/2.user-defined-variables.md
+++ b/docs-2.0/3.ngql-guide/4.variable-and-composite-queries/2.user-defined-variables.md
@@ -31,7 +31,8 @@ You can use user-defined variables in composite queries. Details about composite
 
 !!! note
 
-    User-defined variables are case-sensitive.
+    - User-defined variables are case-sensitive.
+    - To define a user-defined variable in a compound statement, end the statement with a semicolon (;). For details, please refer to the [nGQL Style Guide](../../3.ngql-guide/1.nGQL-overview/ngql-style-guide.md).
 
 ## Example