change label of resourceDay button

i need to display both the day view (simple) than that for the resource. 

I have these settings 

  buttonText: {
                 prev: '<<', 
                 next: '>>', 
                 prevYear: '& nbsp; & lt; & lt; & nbsp;', 
                 nextYear: '& nbsp; & gt; & gt; & nbsp;', 
                 today: 'Today', 
                 month: 'month', 
                 week: 'week', 
                 day: 'day', 
                 resoureDay: 'resource' 
             }, 

but the label is associated with day ( i have two button with label day)