User`s manual

TransType Pro
48
For even more control of the font header information, click once on the
Advanced triangle. The dialog will be expanded:
Font Properties Dialog box (expanded)
Normally you do not need to change anything in the font names but
sometimes you may want to rename some fonts or rearrange a big font
family containing more than 4 fonts. If you don’t know the
significance and consequences of changing font names, be very
careful when doing this.
To change information for a particular font in the family, first select this
font in the list.