diff --git a/doc/index.rst b/doc/index.rst
index 7eb1bb2f18..38ff2fe97e 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -56,7 +56,7 @@ DeePMD-kit is a package written in Python/C++, designed to minimize the effort r
:caption: Tutorial
Tutorials
- Publications
+ Publications
.. _developer-guide:
diff --git a/doc/train/train-input.rst b/doc/train/train-input.rst
index 8c5d811576..5f92ab73e6 100644
--- a/doc/train/train-input.rst
+++ b/doc/train/train-input.rst
@@ -1,7 +1,7 @@
Training Parameters
======================================
.. note::
- One can load, modify, and export the input file by using our effective web-based tool `DP-GUI `_ online or hosted using the :ref:`command line interface ` :code:`dp gui`. All training parameters below can be set in DP-GUI. By clicking "SAVE JSON", one can download the input file for further training.
+ One can load, modify, and export the input file by using our effective web-based tool `DP-GUI `_ online or hosted using the :ref:`command line interface ` :code:`dp gui`. All training parameters below can be set in DP-GUI. By clicking "SAVE JSON", one can download the input file for further training.
.. note::
One can benefit from IntelliSense and validation when