Which phrase in the passage uses capitalization incorrectly?

Harry Potter

Joanne katherine Rowling is a literary genuis credited with the creation of the wizarding world of Harry Potter. Harry and his friends, Ronald Weasley and Hermione Granger, taught an entire generation the value of friendship and courage.The seven-part series enthralled readers with its balanced mix of "good" characters, such as Albus Dumbledore and Sirius Black, and its famous villains such as Lord Voldemort and Bellatrix Lestrange. The books also have many quotable sayings, such as "It does not do to dwell on dreams and forget to live," which work as valuable advice for all generations.

The phrase "taught an entire generation the value of friendship and courage" uses capitalization incorrectly. The words "generation" and "value" should not be capitalized.