Issue reproducing no descriptions on properties with referenced schemas

swagger.yaml

swagger: '2.0'
info:
  description: This is a simple API
  version: 1.0.0
  title: Simple API

# tags are used for organizing operations
tags:
- name: admins
  description: Secured Admin-only calls

paths:
  /testA:
    post:
      tags:
      - admins
      consumes:
      - application/json
      produces:
      - application/json
      parameters:
      - in: body
        name: inlineItem
        description: The inline item
        schema:
          $ref: '#/definitions/TestItemA'
      responses:
        201:
          description: item created
  /testB:
    post:
      tags:
      - admins
      consumes:
      - application/json
      produces:
      - application/json
      parameters:
      - in: body
        name: inlineItem
        description: The ref item
        schema:
          $ref: '#/definitions/TestItemB'
      responses:
        201:
          description: item created
definitions:
  TestItemA:
    type: object
    description: First Test Item
    properties:
      inline:
        type: object
        description: An inline schema
        properties:
          refProp:
            type: string
            description: Some property
  TestItemB:
    type: object
    description: Second Test Item
    properties:
      ref:
        description: A property containing a referenced schema
        $ref: '#/definitions/TestRef'
  TestRef:
    type: object
    description: A referenced schema
    properties:
      refProp:
        type: string
        description: Some property