From b711f05e56fe9e4c9e6d9473c2426890671072bb Mon Sep 17 00:00:00 2001
From: "abby.huang" <78209557+abby-cyber@users.noreply.github.com>
Date: Thu, 5 May 2022 17:05:49 +0800
Subject: [PATCH] Update 1.comparison.md

---
 docs-2.0/3.ngql-guide/5.operators/1.comparison.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs-2.0/3.ngql-guide/5.operators/1.comparison.md b/docs-2.0/3.ngql-guide/5.operators/1.comparison.md
index cf19e68dd8..184bbf41af 100644
--- a/docs-2.0/3.ngql-guide/5.operators/1.comparison.md
+++ b/docs-2.0/3.ngql-guide/5.operators/1.comparison.md
@@ -140,8 +140,8 @@ nebula> RETURN length(NULL), size(NULL), count(NULL), NULL IS NULL, NULL IS NOT
 | __NULL__     | __NULL__   | 0           | true         | false            | __NULL__  | __NULL__    | false            |
 +--------------+------------+-------------+--------------+------------------+-----------+-------------+------------------+
 
-nebula> WITH {name: null} AS map \
-        RETURN map.name IS NOT NULL;
+nebula> WITH {name: null} AS `map` \
+        RETURN `map`.name IS NOT NULL;
 +----------------------+
 | map.name IS NOT NULL |
 +----------------------+