This small change lowers the capabilities required to write documentation to "edit_posts": in other words, a user with role of "contributor" will also be able to write docs, but not to publish it, nor to modify documentation written by other authors.
This small change lowers the capabilities required to write documentation to "edit_posts": in other words, a user with role of "contributor" will also be able to write docs, but not to publish it, nor to modify documentation written by other authors.