RocMarshal commented on a change in pull request #17223:
URL: https://github.com/apache/flink/pull/17223#discussion_r707096207
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File path: docs/content.zh/docs/dev/table/sql/set.md
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@@ -52,12 +56,14 @@ Flink SQL> SET;
{{< /tab >}}
{{< /tabs >}}
+<a name="syntax"></a>
+
## Syntax
```sql
SET ('key' = 'value')?
```
-If no key and value are specified, it just prints all the properties.
Otherwise, set the key with specified value.
+如果没有指定 key 和 value，它仅仅打印所有属性。否则，它会使用指定的 value 来设置 key。
Review comment:
What about `否则，它会为 key 设置指定的 value 值。`
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