From QED

1. Description ^(help·info) — special hovertext for "Description"
2. Description ^(help·info)
3. Description (help·info)
4. Description ^{(help · info)} — special hovertext for both superscript links

These examples illustrate the following elements that can be combined independently:

1. sup
2. small
3. italics
4. special hovertext for "description"
5. special hovertext for "help" and for "info"
6. spacing around the circle (·)

Icons

In all the following, there is special hovertext for both icons.

a. A Brief History of Brevity  b. A Brief History of Brevity 

— superscript icons c. A Brief History of Brevity 

d. A Brief History of Brevity 

e. A Brief History of Brevity 

Retrieved from "http://qed.princeton.edu/main/User:Peak/pdf"