diff --git a/adafruit_shtc3.py b/adafruit_shtc3.py
index c672cd5..e747d47 100644
--- a/adafruit_shtc3.py
+++ b/adafruit_shtc3.py
@@ -16,17 +16,20 @@
 
 **Hardware:**
 
-* Adafruit's SHTC3 Temperature & Humidity Sensor: https://www.adafruit.com/product/4636
+* `Adafruit SHTC3 Temperature & Humidity Sensor
+  <https://www.adafruit.com/product/4636>`_ (Product ID: 4636)
 
 **Software and Dependencies:**
 
 * Adafruit CircuitPython firmware for the supported boards:
   https://circuitpython.org/downloads
 
+* Adafruit's Bus Device library:
+  https://github.com/adafruit/Adafruit_CircuitPython_BusDevice
 
+* Adafruit's Register library:
+  https://github.com/adafruit/Adafruit_CircuitPython_Register
 
-* Adafruit's Bus Device library: https://github.com/adafruit/Adafruit_CircuitPython_BusDevice
-* Adafruit's Register library: https://github.com/adafruit/Adafruit_CircuitPython_Register
 """
 
 # imports
diff --git a/examples/shtc3_simpletest.py b/examples/shtc3_simpletest.py
index 5b967aa..3daa2c2 100755
--- a/examples/shtc3_simpletest.py
+++ b/examples/shtc3_simpletest.py
@@ -5,7 +5,7 @@
 import board
 import adafruit_shtc3
 
-i2c = board.I2C()
+i2c = board.I2C()  # uses board.SCL and board.SDA
 sht = adafruit_shtc3.SHTC3(i2c)
 
 while True: