update

docs/manual-EN/2.query-language/4.statement-syntax/2.data-query-and-manipulation-statements/fetch-syntax.md

@@ -13,7 +13,7 @@ FETCH PROP ON * <vertex_id_list>
 
 `*` indicates returning all the properties of the given vertex.
 
-`<tag_name>::=[tag_name [, tag_name]]` is the tag name. It must be the same tag within return_list.
+`<tag_name_list>::=[tag_name [, tag_name]]` is the tag name. It must be the same tag within return_list.
 
 `<vertex_id_list>::=[vertex_id [, vertex_id]]` is a list of vertex IDs separated by comma (,).
 

docs/manual-EN/3.build-develop-and-administration/1.build/1.build-source-code.md

@@ -106,12 +106,12 @@ $ sudo make install
 $ cd /usr/local/nebula
 $ sudo cp etc/nebula-storaged.conf.production etc/nebula-storaged.conf
 $ sudo cp etc/nebula-metad.conf.production etc/nebula-metad.conf
-$ sudo cp etc/nebula-metad.conf.production etc/nebula-metad.conf
+$ sudo cp etc/nebula-graphd.conf.production etc/nebula-graphd.conf
 # For trial
 $ cd /usr/local/nebula
 $ sudo cp etc/nebula-storaged.conf.default etc/nebula-storaged.conf
 $ sudo cp etc/nebula-metad.conf.default etc/nebula-metad.conf
-$ sudo cp etc/nebula-metad.conf.default etc/nebula-metad.conf
+$ sudo cp etc/nebula-graphd.conf.default etc/nebula-graphd.conf
 ```
 
 See the [Start and Stop Nebula Graph Services Doc](../2.install/2.start-stop-service.md) for details.