man.th.extra3.suppress boolean
man.th.extra3.suppress Suppress extra3 part of header/footer?
0

## Description

If the value of man.th.extra3.suppress is non-zero, then the `extra3` part of the `.TH` title line header/footer is suppressed.

The content of the `extra3` field is usually displayed in the middle header of the page and is typically a "manual name"; for example, "GTK+ User's Manual" (from the `gtk-options(7)` man page).