diff --git a/doc/v2/getstarted/index_en.rst b/doc/v2/getstarted/index_en.rst
index 2cf3fc07eadb3fe940989ad0d129255d8dafa876..94b306895c9ddf6140cf600131930a6675a583eb 100644
--- a/doc/v2/getstarted/index_en.rst
+++ b/doc/v2/getstarted/index_en.rst
@@ -10,9 +10,10 @@ If you want to quickly know how to use PaddlePaddle, please refer to the followi
   
   
 While using PaddlePaddle to build applications, please understand some basic concepts.
+
 Here is an example of linear regression. It introduces workflow of PaddlePaddle, including data format, model configuration and training, etc.
   
-  ..  toctree::
+..  toctree::
   :maxdepth: 1
   
   concepts/use_concepts_en.rst