Small Docstring Fix
Docstring typo I came across while looking through the source.
@@ -120,8 +120,7 @@ def safe_mkdir(directory, clean=False):
"""Safely create a directory.
Ensures a directory is present. If it's not there, it is created. If it
- is, it's a no-op. no-op. If clean is True, ensures the directory is
- empty.
+ is, it's a no-op. If clean is True, ensures the directory is empty.
"""
if clean:
safe_rmtree(directory)
