Fix example code about api_version in api_m_dev.rst
The code in cinder/openstack/api/wsgi.py is that
'def api_version(cls,min_ver,max_ver=None,experimental=False)'
Close-Bug:
@@ -218,7 +218,7 @@ case you can decorate a private method::
def _version_specific_func(self, req, arg1):
pass
- @api_version(min_version="3.5") # noqa
+ @api_version(min_ver="3.5") # noqa
def _version_specific_func(self, req, arg1):
pass
