diff --git a/Tools/ttx b/Tools/ttx index a49da1662..c350487ff 100755 --- a/Tools/ttx +++ b/Tools/ttx @@ -3,6 +3,8 @@ """\ usage: ttx [options] inputfile1 [... inputfileN] + "From OpenType To XML And Back" + If an input file is a TrueType or OpenType font file, it will be dumped to an TTX file (an XML-based text format). If an input file is a TTX file, it will be compiled to a TrueType