anchor.diff:  * `picture` only accepts Data-URI format (see example below).
   ====
   
  -Here is an example:
  +Here's an example
   ```yaml
   openapi: "3.0.0"
   info:
  
positive.code: ----
  
  === Import an OpenAPI specification
  One of the most powerful features of APIM is its ability to import an OpenAPI specification to create an API. When you import an existing specification you do not have to complete all the fields required when you create a new API.
  
  To import an API from OpenAPI:
  
  
negative.code: ==== Vendor extensions
  You can add more information to OpenAPI specifications about your API by using a specific extension.
  To do this, you need to add the `x-graviteeio-definition` field in the root of the specification.
  The value of this field is an Object that follows this link:https://raw.githubusercontent.com/gravitee-io/gravitee-management-rest-api/master/gravitee-rest-api-service/src/main/resources/schema/xGraviteeIODefinition.json[JSON Schema, window="_blank"]
  
  [NOTE]
  ====
  