diff --git a/docs-en/12-taos-sql/10-json.md b/docs-en/12-taos-sql/10-json.md index 60468f1e0fd75cc04cae8a91b0a1a22b9bd3600b..abe6649330618eb3df45f5bed03335a65f93a434 100644 --- a/docs-en/12-taos-sql/10-json.md +++ b/docs-en/12-taos-sql/10-json.md @@ -52,13 +52,13 @@ title: JSON Type 4. Tag Operations - The value of JSON tag can be altered. Please be noted that the full JSON will be override when doing this. + The value of JSON tag can be altered. Please note that the full JSON will be overriden when doing this. The name of JSON tag can be altered. A tag of JSON type can't be added or removed. The column length of a JSON tag can't be changed. ## Other Restrictions -- JSON type can only be used for tag. There can be only one tag of JSON type, and it's exclusive to any other types of tag. +- JSON type can only be used for a tag. There can be only one tag of JSON type, and it's exclusive to any other types of tags. - The maximum length of keys in JSON is 256 bytes, and key must be printable ASCII characters. The maximum total length of a JSON is 4,096 bytes. @@ -74,7 +74,7 @@ title: JSON Type - If a tag of JSON is the result of inner query, it can't be parsed and queried in the outer query. -For example, below SQL statements are not supported. +For example, the below SQL statements are not supported. ```sql; select jtag->'key' from (select jtag from STable);