Let's face it FFG puts out amazing games, but rarely does one of their instruction booklets (or game pieces and reference sheets) make it without errata. Don't sweat it FFG staff, we all know editing can be a thankless job anyway. Most of us can't even post a topic without errata.
Anyway, as stated in Runewars Rules of Play page 30 under the section "Gaining Dragon Runes":
Whenever a player is instructed to "receive one dragon tune ," he performs the following steps:
Dragon tunes are actually quite beautiful, or so I hear. I think the following steps should include dancing a jig and drinking ale.