pycoproc.py: Correct minor typo.

Author: Daniel Campora

lib/pycoproc/pycoproc.py

@@ -12,7 +12,7 @@
 WAKE_REASON_INT_PIN = 8
 
 class Pycoproc:
-    """ class for handling interraction with PIC MCU """
+    """ class for handling the interaction with PIC MCU """
 
     I2C_SLAVE_ADDR = const(8)