XML : parsing XML and count and sum the "counts", why "counts = tree.findall('comment/coment')" generate []

  import urllib  import xml.etree.ElementTree as ET      url = raw_input('Enter location: ')    print 'Retrieving', url  uh = urllib.urlopen(url)  data = uh.read()  print data  print 'Retrieved',len(data),'characters'  tree = ET.fromstring(data)    counts = tree.findall('comment/comment')  print counts    

the XML data format:

  <comment>    <name>Matthias</name>    <count>97</count>   </comment>