diff --git a/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle b/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle
index 481502684..1dedf543c 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/overview.doctree b/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree
index 1ffd1f9ec..c7bd2895d 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree and b/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree differ
diff --git a/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt b/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt
index 1c3198640..c387cec85 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt
+++ b/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt
@@ -40,7 +40,7 @@ The following images illustrate various PWM duty cycles registered by oscillosco
 
 .. gigure:: _static/ESP-IDF_Robot_PWM_Duty-95.bmp
 
-    DC Motor PWM duty cycle 90.8%.
+    DC Motor PWM duty cycle 90.8%
 
 .. raw:: html
 
diff --git a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo
index 62fcab9a9..10a7b9358 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: 3b3a7217749032a6826ca7e57e6c67b4
+config: d85bc89220cce36b7ed893c7878f45be
 tags: 62a1e7829a13fc7881b6498c52484ec0