Cosmetic changes
Cosmetic changes

Removed an obsolete comment about AM_PROG_LIBTOOL and added AC_HELP_STRING
in MY_ARG_WITH(pthreads, ...).

svn path=/trunk/; revision=4960

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