It replaces all capital letters with a space and the capital letter, replaces all capital letter
sequences with a space and the capital letter sequence, replaces all spaces, underscores, and
hyphens with a space, converts the string to lowercase, and trims the string
It replaces all capital letters with a space and the capital letter, replaces all capital letter sequences with a space and the capital letter sequence, replaces all spaces, underscores, and hyphens with a space, converts the string to lowercase, and trims the string