fixed typos

python_driver/shellmatta_transport_serial.py

@@ -1,4 +1,4 @@
-""" Wrapper arount a shellmatta with transport layer to send commands and receive the response """
+""" Wrapper around a shellmatta with transport layer to send commands and receive the response """
 
 import time
 import serial
@@ -10,7 +10,7 @@ class ShellmattaSerial():
 
 
     def __init__(self, com_port, baudrate=115200, prompt="->", timeout=1, transport_layer_mandatory=False):
-        """ create the transport layer instance using the passed com port """
+        """ Create the transport layer instance using the passed com port """
         self.prompt = prompt
         self.com = com_port
         self.com_port = serial.Serial(com_port, baudrate=baudrate, timeout=timeout)