fix my own typos...

Author: zm711

neo/rawio/blackrockrawio.py

@@ -276,8 +276,8 @@ def _parse_header(self):
             self.internal_unit_ids = []  # pair of chan['packet_id'], spikes['unit_class_nb']
             for i in range(len(self.__nev_ext_header[b"NEUEVWAV"])):
 
-                # electrode_id values are stored at uint16 which can be overflowed when 
-                # multiplying by 1000 below. We convert to a regular pyton into which 
+                # electrode_id values are stored at uint16 which can overflow when 
+                # multiplying by 1000 below. We convert to a regular python int which 
                 # won't overflow
                 channel_id = int(self.__nev_ext_header[b"NEUEVWAV"]["electrode_id"][i])