params:
- name: selectedLang
  type: string
  required: false
  description: Used to switch between langauges - defaults to English.
- name: href
  type: object
  required: true
  description: Object for setting urls
  params:
    - name: en
      type: string
      required: true
      description: URL to switch to English Langauge
    - name: cy
      type: string
      required: true
      description: URL to switch to Welsh Langauge