Original sentence: This usage, which is taken by some to be pejorative, arose from labeling the religious stories and beliefs of non-scientific cultures as being incorrect, but it has spread to cover non-religious beliefs as well.While many people take offense when the religious narratives they believe to be true are called 'myths' (see Religion and mythology for more information), these stories remain universally unprovable
Edited sentence: Because of this usage, many people take offense when the religious narratives they believe to be true are called myths (see Religion and mythology for more information).This usage, which is often pejorative, arose from labeling the religious stories and beliefs of other cultures as being incorrect, but it has spread to cover non-religious beliefs as well