uasyncio.udp: Typo fix in debug print.

Author: pfalcon

uasyncio.udp/uasyncio/udp.py

@@ -49,7 +49,7 @@ def sendto(s, buf, addr=None):
  #print("send res:", res)
  if res == len(buf):
  return
- print("asento: IOWrite")
+ print("sendto: IOWrite")
  yield core.IOWrite(s)
 
 def close(s):