diff --git a/docs/modules/1_introduction/2_software_for_robotics/software_for_robotics_main.rst b/docs/modules/1_introduction/2_python_for_robotics/python_for_robotics_main.rst
similarity index 51%
rename from docs/modules/1_introduction/2_software_for_robotics/software_for_robotics_main.rst
rename to docs/modules/1_introduction/2_python_for_robotics/python_for_robotics_main.rst
index 835441f85d..23f31da779 100644
--- a/docs/modules/1_introduction/2_software_for_robotics/software_for_robotics_main.rst
+++ b/docs/modules/1_introduction/2_python_for_robotics/python_for_robotics_main.rst
@@ -1,7 +1,4 @@
-Software for Robotics
-----------------------
-
 Python for Robotics
-~~~~~~~~~~~~~~~~~~~~~
+----------------------
 
 TBD
diff --git a/docs/modules/1_introduction/introduction_main.rst b/docs/modules/1_introduction/introduction_main.rst
index ec1f237545..a7ce55f9bf 100644
--- a/docs/modules/1_introduction/introduction_main.rst
+++ b/docs/modules/1_introduction/introduction_main.rst
@@ -3,11 +3,16 @@
 Introduction
 ============
 
+PythonRobotics is composed of two words: "Python" and "Robotics".
+Therefore, I will first explain these two topics, Robotics and Python.
+After that, I will provide an overview of the robotics technologies
+covered in PythonRobotics.
+
 .. toctree::
    :maxdepth: 2
    :caption: Table of Contents
 
    1_definition_of_robotics/definition_of_robotics
-   2_software_for_robotics/software_for_robotics
+   2_python_for_robotics/python_for_robotics
    3_technology_for_robotics/technology_for_robotics