[#5005] Fixed typo in function name

Signed-off-by: Cory Johns <johnsca@geek.net>
diff --git a/Allura/allura/model/repository.py b/Allura/allura/model/repository.py
index 365052a..ba8df55 100644
--- a/Allura/allura/model/repository.py
+++ b/Allura/allura/model/repository.py
@@ -135,7 +135,7 @@
         if not os.path.exists(self._repo.fs_path):
             os.makedirs(self._repo.fs_path)
         if create_repo_dir and not os.path.exists(fullname):
-            os.makedir(fullname)
+            os.mkdir(fullname)
         return fullname
 
     def _setup_special_files(self, source_path=None):