CGPT:
#aria-#controls: The aria-controls #attribute is used to identify the #elements controlled by the #current #element in the #application. The #value of the aria-controls attribute is a space-separated list of element #ids.
#aria-#describedby: The aria-describedby #attribute is used to identify the #elements that describe the object. The #value of the aria-describedby attribute is a space-separated list of element #ids.
#aria #controls #attribute #elements #current #element #application #value #ids #describedby