CiEnforced Vale checks not picking up every occurance

[roger-bosman-da]

CiEnforced.Terms has a rule enforcing API is capatilized:

...
swap:
  'api': API
...

It picked up an occurance of "ledger-api" in daml-sandbox.rst

For example, to change the sandbox's ledger-api port, the normal command would be

Which was fixed in 7be16a9e3075bfff02fd813641b74c85831584f3. However, in the same file, a bit higher, there is

* Set the value of a specific key with ``-C key=value``. For example, to
  override the ledger-api port of the sandbox participant, the command would be:

Which is not picked up by vale. By some trial and error, the smallest example that I could find was

* ``-x``
  api

where "x" can be any(?) nonempty string.