diff --git a/docs-2.0/3.ngql-guide/15.full-text-index-statements/1.search-with-text-based-index.md b/docs-2.0/3.ngql-guide/15.full-text-index-statements/1.search-with-text-based-index.md
index 0fd1d5af84c..e3e9bf46517 100644
--- a/docs-2.0/3.ngql-guide/15.full-text-index-statements/1.search-with-text-based-index.md
+++ b/docs-2.0/3.ngql-guide/15.full-text-index-statements/1.search-with-text-based-index.md
@@ -100,7 +100,7 @@ nebula> CREATE TAG INDEX IF NOT EXISTS name ON player(name(20));
 //重建原生索引。
 nebula> REBUILD TAG INDEX;
 
-//创建全文索引，索引名称需要以 NebulaGraph 开头。
+//创建全文索引，索引名称需要以 `nebula` 开头。
 nebula> CREATE FULLTEXT TAG INDEX nebula_index_1 ON player(name);
 
 //重建全文索引。