docs():/docs/en_US/cli/streams.md (#676)

Co-authored-by: EMqmyd <mayuedong@emx.io>

docs/en_US/cli/streams.md

@@ -19,7 +19,7 @@ Sample:
 stream my_stream created
 ```
 
-The command create a rule named ``my_stream``. 
+The command create a stream named ``my_stream``. 
 
 - Specify the stream definition in file. If the stream is complex, or the stream is already wrote in text files with well organized formats, you can just specify the stream definition through ``-f`` option.
 

docs/zh_CN/cli/streams.md

@@ -19,7 +19,7 @@ create stream $stream_name $stream_def | create stream -f $stream_def_file
 stream my_stream created
 ```
 
-该命令创建一个名为 `my_stream` 的规则。
+该命令创建一个名为 `my_stream` 的流。
 
 - 在文件中指定流定义。 如果流很复杂，或者流已经通过明确的格式写在文本文件中，则只需通过 `-f` 选项规定流定义。