Merge "Replace chapter name by reST reference labels"

diff --cc requirements/03-architecture.rst
index 984f254,2c2eea6..82a13f0
--- 1/requirements/03-architecture.rst
--- 2/requirements/03-architecture.rst
+++ b/requirements/03-architecture.rst
@@@ -185,11 -170,11 +185,11 @@@ https://wiki.openstack.org/wiki/Fencing
  Recovery Action
  ^^^^^^^^^^^^^^^
  
- In the basic "Fault management using ACT-STBY configuration" use case, no
- automatic actions will be taken by the VIM, but all recovery actions executed by
- the VIM and the NFVI will be instructed and coordinated by the Consumer.
+ In the basic :ref:`uc-fault1` use case, no automatic actions will be taken by
+ the VIM, but all recovery actions executed by the VIM and the NFVI will be
+ instructed and coordinated by the Consumer.
  
 -In a more advanced use case, the VIM shall be able to recover the failed virtual 
 +In a more advanced use case, the VIM shall be able to recover the failed virtual
  resources according to a pre-defined behavior for that resource. In principle
  this means that the owner of the resource (i.e., its consumer or administrator)
  can define which recovery actions shall be taken by the VIM. Examples are a