doc update
diff --git a/documentation/shortintro.rst b/documentation/shortintro.rst
index e08f737..4cbdda7 100644
--- a/documentation/shortintro.rst
+++ b/documentation/shortintro.rst
@@ -10,7 +10,7 @@
>>> import serial
>>> ser = serial.Serial('/dev/ttyUSB0') # open serial port
>>> print(ser.name) # check which port was really used
- >>> ser.write(b"hello") # write a string
+ >>> ser.write(b'hello') # write a string
>>> ser.close() # close port
Open named port at "19200,8,N,1", 1s timeout::
@@ -44,6 +44,15 @@
>>> ser.is_open
False
+Also supported with context manager::
+
+ serial.Serial() as ser:
+ ser.baudrate = 19200
+ ser.port = 'COM1'
+ ser.open()
+ ser.write(b'hello')
+
+
Readline
========
Be carefully when using :meth:`readline`. Do specify a timeout when opening the