font2tex: Mention Karl Berry naming convention in the help output.

diff --git a/tex/font2tex.sh b/tex/font2tex.sh
index 839599094e067635c28ed5c64ce596d2f54d2d7f..3811b51fa1be4cc168510aa238668265fcb7dc34 100755 (executable)
--- a/tex/font2tex.sh
+++ b/tex/font2tex.sh
@@ -86,6 +86,9 @@ Options:
   -F FAM    Specify LaTeX font family name
             (Default: rm)
 
+The family-code should follow the Karl Berry font naming conventions. See
+<http://www.tug.org/fontname/fontname.pdf> for details.
+
 The font files may be specified in an arbitrary order. font2tex will try to
 determine which of the files contains regular, bold, and italic fonts. If not
 italic fonts have been specified, font2tex will try to generate them for you.