Make it easy for an editor to update the text in the audio player and HP modules

[alykat]

Requested by Erica. If we're going to be here, though, maybe not important?

Alternately:
Live audio coverage will begin at 5:30 a.m. w/ the Morning Edition feed. If we set all the audio labelling to reflect ME, it can sit for a little while until we get in, and then we can manage those updates throughout the day.

[brianboyer]

made a launch todo to just set up the labeling