Clarify comment phrasing.

Author: dhalbert

README.rst

@@ -64,13 +64,13 @@ Usage Example
     import time
     import adafruit_bme280
 
-    # Create library object using our Bus I2C port
+    # Create sensor object, using the board's default I2C bus.
     i2c = board.I2C()   # uses board.SCL and board.SDA
     bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c)
     #or with other sensor address
     #bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c, address=0x76)
 
-    # OR create library object using our Bus SPI port
+    # OR create sensor object, using the board's default SPI bus.
     #spi = board.SPI()
     #bme_cs = digitalio.DigitalInOut(board.D10)
     #bme280 = adafruit_bme280.Adafruit_BME280_SPI(spi, bme_cs)

examples/bme280_normal_mode.py

@@ -10,11 +10,11 @@
 import board
 import adafruit_bme280
 
-# Create library object using our Bus I2C port
+# Create sensor object, using the board's default I2C bus.
 i2c = board.I2C()  # uses board.SCL and board.SDA
 bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c)
 
-# OR create library object using our Bus SPI port
+# OR create sensor object, using the board's default SPI bus.
 # spi = board.SPI()
 # bme_cs = digitalio.DigitalInOut(board.D10)
 # bme280 = adafruit_bme280.Adafruit_BME280_SPI(spi, bme_cs)

examples/bme280_simpletest.py

@@ -5,11 +5,11 @@
 import board
 import adafruit_bme280
 
-# Create library object using our Bus I2C port
+# Create sensor object, using the board's default I2C bus.
 i2c = board.I2C()  # uses board.SCL and board.SDA
 bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c)
 
-# OR create library object using our Bus SPI port
+# OR create sensor object, using the board's default SPI bus.
 # spi = board.SPI()
 # bme_cs = digitalio.DigitalInOut(board.D10)
 # bme280 = adafruit_bme280.Adafruit_BME280_SPI(spi, bme_cs)