Description of problem:

In the chapter "3.2.1. Add an API server named certificate", the step 4. Update the API server to reference the created secret includes }} line breaker into the json code, which is actually into single quotes {{', if a customer copy it and replace the desired values, the command will failed with the error message

Error from server (BadRequest): error decoding patch: invalid character '\\' looking for beginning of value

Version-Release number of selected component (if applicable):

All active documentations versions are impacted

How reproducible:

Every time try it

Steps to Reproduce:

1. Copy the command from the documentation
2. Replace the desired FQDN and secret and run the command

Actual results:

Error message:

Error from server (BadRequest): error decoding patch: invalid character '\\' looking for beginning of value

Expected results:

Patch command should run without error.

Additional info:

The right format is either:

oc patch apiserver cluster \
     --type=merge -p \
     '{"spec":{"servingCerts": {"namedCertificates": 
     [{"names": ["<FQDN>"], 
     "servingCertificate": {"name": "<secret>"}}]}}}'

Or on a single line:

oc patch apiserver cluster --type=merge -p '{"spec":{"servingCerts": {"namedCertificates": [{"names": ["<FQDN>"], "servingCertificate": {"name": "<secret>"}}]}}}'