typo page 46, section 4.3

[sathvik-k]

"We can think of v as the sum of two vectors, a and b, where a is parallel to u and b is perpendicular" -> looking at the figure on the right it seems that a is perpendicular to u and b is parallel to u.

"The distance along w is exactly the activiation of that example, with no bias" -> activiation should be activation