Invalid URL and Typo in enrollment.rst
Invalid URL and Typo in enrollment.rst

Change-Id: I29500b03f0586047b7720bacfe9c872f50628df3

NaohiroTamura/ironic,pshchelo/ironic,pshchelo/ironic,openstack/ironic,SauloAislan/ironic,openstack/ironic,NaohiroTamura/ironic,SauloAislan/ironic