Update 1.search-with-text-based-index.md

docs-2.0/3.ngql-guide/15.full-text-index-statements/1.search-with-text-based-index.md

@@ -60,7 +60,7 @@ LOOKUP ON {<tag> | <edge_type>} WHERE ES_QUERY(<index_name>, "<text>") YIELD <re
 
 - `index_name`：索引名称。
 
-- `text`：搜索条件。支持的语法请参见[Query string syntax](https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-query-string-query.html#query-string-syntax)。
+- `text`：搜索条件。WHERE 后只能跟一个 ES_QUERY，所有判断条件必须写在 text 里。详细语法请参见[Query string syntax](https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-query-string-query.html#query-string-syntax)。
 
 - `score()`：对符合条件的点做 N 度扩展计算出的分数。默认值为`1.0`。分数越高，匹配程度越高。返回值默认按照分数从高到低排序。详情参见[Search and Scoring in Lucene](https://lucene.apache.org/core/9_6_0/core/org/apache/lucene/search/package-summary.html#package.description)。
 
@@ -417,4 +417,4 @@ nebula> LOOKUP ON player WHERE FUZZY(player.name, "Tim Dunncan", AUTO, OR) YIELD
 //删除全文索引。
 nebula> DROP FULLTEXT INDEX nebula_index_1;
 ```
-{{comm.comm_end}}
+{{comm.comm_end}}