" In the second form of the command, INFILE and OUTFILE are the\n"
" first and second positional (non-option) arguments.\n"
"\n"
-" INTYPE and OUTTYPE must be one of the file types listed below, and\n"
+" INTYPE and OUTTYPE must be one of the supported file types and\n"
" may include options valid for that file type. For example:\n"
" 'gpx', 'gpx,snlen=10' and 'ozi,snlen=10,snwhite=1'\n"
" (without the quotes) are all valid file type specifications.\n"