Oh, thank you. I must have missed it when I read the documentation.
Maybe this should be added to this instruction?
# node/bin/node plugins/readonlyrestkbn/ror-tools.js
[ROR COMPAT] Received command: help
[ROR COMPAT] This tool is used to (un)install some code hooks in Kibana main source code that are necessary for ReadonlyREST to work appropriately with the non-OSS Kibana distribution
usage: node/bin/node /usr/share/kibana/node/bin/node /usr/share/kibana/plugins/readonlyrestkbn/ror-tools.js <patch|unpatch|verify|fix>