old_contents: #!/usr/bin/env python
  
  import sys
  
  if hasattr(sys, 'pypy_translation:info'):
      env_ident = 'pypy'
  else:
      env_ident = 'py' + ''.join(map(str, sys.version_info[:2]))
  
  from tox._cmdline import main
  main(('-e', env_ident))
  
new_contents: #!/usr/bin/env python
  
  import sys
  
  if hasattr(sys, 'pypy_translation_info'):
      env_ident = 'pypy'
  else:
      env_ident = 'py' + ''.join(map(str, sys.version_info[:2]))
  
  from tox._cmdline import main
  main(('-e', env_ident))
  
subject: Fix typo