Update 1.comparison.md (#1765)

vesoft-inc · May 6, 2022 · e356108 · e356108
1 parent c511cac
commit e356108
Showing 1 changed file with 2 additions and 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
@@ -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 |
 +----------------------+