Present the unknown options in addition to the information on the (correct) usage, to make it easier to correct typos and such
Present the unknown options in addition to the information on the (correct) usage, to make it easier to correct typos and such

svn path=/trunk/; revision=11361

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot