sphinx docstring indentation fix

Author: sommersoft

adafruit_ads1x15/differential.py

@@ -46,10 +46,10 @@ def __getitem__(self, key):
     def read_adc_difference(self, differential, gain=1, data_rate=None):
         """Read the difference between two ADC channels and return the ADC value
         as a signed integer result.  Differential must be one of:
-          - 0 = Channel 0 minus channel 1
-          - 1 = Channel 0 minus channel 3
-          - 2 = Channel 1 minus channel 3
-          - 3 = Channel 2 minus channel 3
+        - 0 = Channel 0 minus channel 1
+        - 1 = Channel 0 minus channel 3
+        - 2 = Channel 1 minus channel 3
+        - 3 = Channel 2 minus channel 3
         """
         assert 0 <= differential <= 3, 'Differential must be a value within 0-3!'
         # Perform a single shot read using the provided differential value
@@ -59,10 +59,10 @@ def read_adc_difference(self, differential, gain=1, data_rate=None):
     def read_volts_difference(self, differential, gain=1, data_rate=None):
         """Read the difference between two ADC channels and return the voltage value
         as a floating point result.  Differential must be one of:
-          - 0 = Channel 0 minus channel 1
-          - 1 = Channel 0 minus channel 3
-          - 2 = Channel 1 minus channel 3
-          - 3 = Channel 2 minus channel 3
+        - 0 = Channel 0 minus channel 1
+        - 1 = Channel 0 minus channel 3
+        - 2 = Channel 1 minus channel 3
+        - 3 = Channel 2 minus channel 3
         """
         assert 0 <= differential <= 3, 'Differential must be a value within 0-3!'
         raw = self.read_adc_difference(differential, gain, data_rate)
@@ -72,10 +72,10 @@ def read_volts_difference(self, differential, gain=1, data_rate=None):
     def start_adc_difference(self, differential, gain=1, data_rate=None):
         """Start continuous ADC conversions between two ADC channels. Differential
         must be one of:
-          - 0 = Channel 0 minus channel 1
-          - 1 = Channel 0 minus channel 3
-          - 2 = Channel 1 minus channel 3
-          - 3 = Channel 2 minus channel 3
+        - 0 = Channel 0 minus channel 1
+        - 1 = Channel 0 minus channel 3
+        - 2 = Channel 1 minus channel 3
+        - 3 = Channel 2 minus channel 3
         Will return an initial conversion result, then call the get_last_result()
         function continuously to read the most recent conversion result.  Call
         stop_adc() to stop conversions.