CambridgeComma

No, the Sleepless did not see that Rysn was a Dawnshard: they only saw that the mural no longer held it (the text strongly suggests that Nikli's attention was on the mural when he squinted). It was only after Rysn herself said "I - All I did was look at it and - " that the Sleepless appeared to realize that Rysn was now the Dawnshard.

I would say your quotes from Brandon (below) undermine this theory: Brandon's point is precisely that Vin would win despite having far less power. By analogy, Odium's success is due not to some hidden source of power, but his other traits.

In Dalinar's vision at the very end of the Way of Kings, Honor/Tanavast says which isn't really saying a whole lot beyond "you don't have them now".

There are many, many more typos, grammatical errors and wrong usages of words (additions in bold - in many of the cases there are alternative ways to correct the text): Prologue: Chapter one: Chapter two: Chapter three: (added comma) Chapter four: That's what I've found so far, until Chapter five.

Another of/off-error I had missed earlier: Chapter 102 (Celebrant), US Kindle edition:

Kindle Edition Chapter 108 (Honor's Path): Shouldn't that be "Such as it was"?

7th last paragraph of Chapter 104 (Strength): Should be "stuffy". Kindle Edition

These have been fixed in my current version, but I found another such error in Chapter 103 (Hypocrite): I'm pretty sure I've also seen yet another such error earlier in the book, but I don't remember where... Kindle Edition