Test ref + fix info note

docs/source/conf.py

@@ -16,8 +16,11 @@ extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.autosummary',
     'sphinx.ext.intersphinx',
+    'sphinx.ext.autosectionlabel',
 ]
 
+autosectionlabel_prefix_document = True
+
 intersphinx_mapping = {
     'python': ('https://docs.python.org/3/', None),
     'sphinx': ('https://www.sphinx-doc.org/en/master/', None),

docs/source/understand/l293d/l293d.rst

@@ -35,7 +35,7 @@ For each motor, connect the following inputs and outputs:
 - Output 1 (or 3): one of the motor terminals
 - Output 2 (or 4): the other motor terminal
 
-.. info:: Note that there is no defined direction through the H-bridge. The + and - motor terminals and the forward/reverse direction are purely arbitrary.
+.. note:: Note that there is no defined direction through the H-bridge. The + and - motor terminals and the forward/reverse direction are purely arbitrary.
 
 Technical data
 ---------------

docs/source/understand/raspberrypi/raspberrypi.rst

@@ -51,4 +51,4 @@ Power" ports correspond to the power supply, 3.3V or 5V. Ground" ports correspon
 
 You'll find a detailed, dynamic view of the Raspberry Pi's GPIOs at https://fr.pinout.xyz/. You'll also find information on special GPIOs, such as those that can output a hardware-clocked PWM signal.
 
-.. info:: Diffirent ways of counting GPIOs exist. In this documentation, we will only talk about "BCM" pinout like "GPIO21" for the bottom-right one.
+.. note:: Diffirent ways of counting GPIOs exist. In this documentation, we will only talk about "BCM" pinout like "GPIO21" for the bottom-right one.