I have a few questions about resto glyphing for pvp. First of all, what exactly does the Regrowth glyph do? It's sort of unclear in the tooltip. Does it mean that if Regrowth is active on someone and they drop below 50%, then it refreshes instantly? Or does it mean that if someone is below 50% when the HoT runs out, then it refreshes the HoT. And does it also cast the burst heal when it refreshes? Lastly, which of the two glyphs is better overall, assuming I cast Regrowth enough to keep up the 15% haste from talents and everytime OoC procs (2-3 times a minute on average). I suck with numbers/theories, so any help is appreciated. Thanks!