Here’s the title:
“QZ8501: Pilots’ last words give goosebumps ( AirAsia: Allah uakhbar )”
Sounds from that as if it is the pilots’ last words they are referencing.
The article also says that analyzing the voice recorder will be one of the hardest challenges for the investigator, implying that it is yet to be done. And since the just recovered it a couple of days ago there is very little chance that they've already had a chance to listen to the recording.