If you're making revisions, I suggest you take a closer look at Firewall. It's a really terrible skill, at least at higher levels. It is terribly underpowered compared to Fireball at equal level. Shorter range, smaller radius, longer cooldown, the damage is done over time instead of all at once. There's just no reason to use Firewall at all in DKS.
You should also change Splitting Arrows to a "must have" skill. It does an insane amount of damage for a standard ranger, especially when you stack your Heightened Reflexes up to 75%, your Critical Chance to 67% and max out Way of the Ranger. I'm talking damage in the range of 50,000 per shot. Every five seconds!
I'd also take a closer look at Explosive Arrows. The damage my ranger was doing with it at Rank 15 didn't come close to the damage you listed in the FAQ. I think it
Your "Valuable Mindreads" section for Flames of Vengeance is missing practically all of the valuable mind-reads. I cover most or all of those in my
Let's Play of Divinity 2.