corrected error in documentation

cee.py

@@ -36,7 +36,7 @@ def readADC(self):
 		}
 
 	def set(self, chan, v=None, i=None):
-		"""v is voltage in volts, i is current in amps, x is a tuple of (channel, gain)"""
+		"""v is voltage in volts, i is current in amps"""
 		cmd = 0xAA+chan
 		if v is not None:
 			dacval = int(round(v/5.0*4095))
@@ -48,6 +48,7 @@ def set(self, chan, v=None, i=None):
 			self.dev.ctrl_transfer(0x40|0x80, cmd, 0, MODE_DISABLED, 0)	
 
 	def setGain(self, ADCChan, gain):
+		"""ADCChan is a number between 0 and 3 corresponding 'chanMapping' or the on-hardware ADC mappings"""
 		self.gains[ADCChan] = gain
 		self.dev.ctrl_transfer(0x40|0x80, 0x65, gainMapping[gain], ADCChan, 0)