Fix typo in documentation for ns_tree (#225)
Fix typo in documentation for ns_tree (#225)


tabo/django-treebeard,tabo/django-treebeard,tabo/django-treebeard,django-treebeard/django-treebeard,tabo/django-treebeard,django-treebeard/django-treebeard,django-treebeard/django-treebeard