diff --git a/docs/en/sql-reference/data-types/boolean.md b/docs/en/sql-reference/data-types/boolean.md
index a20e30777af..a21b1c41a21 100644
--- a/docs/en/sql-reference/data-types/boolean.md
+++ b/docs/en/sql-reference/data-types/boolean.md
@@ -5,6 +5,8 @@ sidebar_label: Boolean
 
 # Boolean Values {#boolean-values}
 
-There is no separate type for boolean values. Use UInt8 type, restricted to the values 0 or 1.
+Since https://github.com/ClickHouse/ClickHouse/commit/4076ae77b46794e73594a9f400200088ed1e7a6e , there be a separate type for boolean values.
+
+For versions before that, there is no separate type for boolean values. Use UInt8 type, restricted to the values 0 or 1.
 
 [Original article](https://clickhouse.com/docs/en/data_types/boolean/) <!--hide-->
diff --git a/docs/zh/sql-reference/data-types/boolean.md b/docs/zh/sql-reference/data-types/boolean.md
index 99aacad23a9..bd0a1ee7312 100644
--- a/docs/zh/sql-reference/data-types/boolean.md
+++ b/docs/zh/sql-reference/data-types/boolean.md
@@ -1,3 +1,5 @@
 # 布尔值 {#boolean-values}
 
-没有单独的类型来存储布尔值。可以使用 UInt8 类型，取值限制为 0 或 1。
+从 https://github.com/ClickHouse/ClickHouse/commit/4076ae77b46794e73594a9f400200088ed1e7a6e 之后，有单独的类型来存储布尔值。
+
+在此之前的版本，没有单独的类型来存储布尔值。可以使用 UInt8 类型，取值限制为 0 或 1。