return ("<%s -- You, oh user, tried to change a file or directory "
"at the same time as another process was trying to change it. "
" To avoid data loss, don't do this. Please see "
- "docs/write_coordination.html for details.>" %
+ "docs/write_coordination.rst for details.>" %
(self.__class__.__name__,))
class UnrecoverableFileError(Exception):