Updating sample to comply with Swagger v2

README.md

@@ -95,7 +95,7 @@ model and add fields.
 ```javascript
 /**
  * @swagger
- * definition:
+ * definitions:
  *   NewUser:
  *     type: object
  *     required:
@@ -212,4 +212,4 @@ Common usage:
 - Help menu: `./bin/swagger-jsdoc -h`
 - Specify a swagger definition file: `./bin/swagger-jsdoc -d example/swaggerDef.js` - could be any .js or .json file which will be `require()`-ed and parsed/validated as JSON.
 - Specify files with documentation: `./bin/swagger-jsdoc example/routes.js example/routes2.js` - free form input, can be before or after definition
-- Specify output file (optional): `./bin/swagger-jsdoc -o output.json` - swaggerSpec.json will be created if this is not set.
+- Specify output file (optional): `./bin/swagger-jsdoc -o output.json` - swaggerSpec.json will be created if this is not set.