Here we list conventions sometimes used in writing pages.
In due course, this list might be rationalised and put under categories.
Placeholder text - xxx to indicate an incomplete paragraph or page.
Block text - Can indicate: - An 'aside' or incidental note - A reference - to a published article for example - The equivalent of a footnote - Sketch notes on a subtopic yet to be developed - Rarely, the common use in blogs: highlighting a comment or phrase present in the main text - Commonly - A counterpoint or emphasis, developed in expansion of something in the main text > Block text example