[File name] use RECOMMENDED
Updating per discussion with TDC
MODIFY
versions/3.0.md
versions/3.0.md
@@ -139,7 +139,7 @@ The OAS representation of the API is made of a single file.
However, parts of the definitions can be split into separate files, at the discretion of the user.
This is applicable for `$ref` fields in the specification as follows from the [JSON Schema](http://json-schema.org) definitions.
-By convention, the OpenAPI Specification (OAS) file MAY be named `openapi.json` or `openapi.yaml`.
+By convention, it is RECOMMENDED that the OpenAPI Specification (OAS) file be named `openapi.json` or `openapi.yaml`.
### Data Types

[File name] use RECOMMENDED

Updating per discussion with TDC

Signed-off-by: Rob Dolin <robdolin@microsoft.com>