diff --git a/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle b/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle
index 23b482616..d447b5175 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle and b/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle differ
diff --git a/ESP-IDF_Robot/tutorial/docs/build/doctrees/progress.doctree b/ESP-IDF_Robot/tutorial/docs/build/doctrees/progress.doctree
index 20c5174ad..0b6aad954 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/doctrees/progress.doctree and b/ESP-IDF_Robot/tutorial/docs/build/doctrees/progress.doctree differ
diff --git a/ESP-IDF_Robot/tutorial/docs/build/html/_sources/progress.rst.txt b/ESP-IDF_Robot/tutorial/docs/build/html/_sources/progress.rst.txt
index a8ed876cc..7d0499737 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/html/_sources/progress.rst.txt
+++ b/ESP-IDF_Robot/tutorial/docs/build/html/_sources/progress.rst.txt
@@ -7,7 +7,7 @@ Finished Product
 .. image:: _static/ESP-IDF_Robot.jpg
 
 Chassis
-------
+-------
 
 .. image:: _static/chassi-progress_002d.jpg
 
diff --git a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo
index 8ac72e85c..40d318876 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo
+++ b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo
@@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file records the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: ba55847155be8a24249d35e245ec9045
+config: dc23249423cb046424d5de23559fd476
 tags: 62a1e7829a13fc7881b6498c52484ec0
diff --git a/ESP-IDF_Robot/tutorial/docs/source/progress.rst b/ESP-IDF_Robot/tutorial/docs/source/progress.rst
index a8ed876cc..7d0499737 100644
--- a/ESP-IDF_Robot/tutorial/docs/source/progress.rst
+++ b/ESP-IDF_Robot/tutorial/docs/source/progress.rst
@@ -7,7 +7,7 @@ Finished Product
 .. image:: _static/ESP-IDF_Robot.jpg
 
 Chassis
-------
+-------
 
 .. image:: _static/chassi-progress_002d.jpg