Define consistent terminolgy, so that all developers and DevOps people and others can use the same.

Not old terms like "Swagger" but instead "OpenAPI" "OAS"

Perhaps add to the Developer Glossary and to general Spring Way docs.

Define terms such as "API description" and "API documentation" etc.
(e.g. https://www.apisyouwonthate.com/blog/resolving-overloaded-terms-for-api-specifications-descriptions-contract).