add annotation to some examples of arithmetic clause (#2401)

as titled
vesoft-inc · Dec 27, 2023 · 0d18a49 · 0d18a49
1 parent 0642d1e
commit 0d18a49
Showing 1 changed file with 3 additions and 0 deletions.
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
@@ -14,20 +14,23 @@
 ## 示例
 
 ```ngql
+# 返回 1+2 的结果。
 nebula> RETURN 1+2 AS result;
 +--------+
 | result |
 +--------+
 | 3      |
 +--------+
 
+# 返回 -10+5 的结果。
 nebula> RETURN -10+5 AS result;
 +--------+
 | result |
 +--------+
 | -5     |
 +--------+
 
+# 返回 (3*8)%5 的结果。
 nebula> RETURN (3*8)%5 AS result;
 +--------+
 | result |