leave the command-line options sorted within their category

src/init.cpp

@@ -209,10 +209,11 @@ std::string HelpMessage(HelpMessageMode hmm)
     strUsage += "  -par=<n>               " + strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"), -(int)boost::thread::hardware_concurrency(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS) + "\n";
     strUsage += "  -pid=<file>            " + _("Specify pid file (default: bitcoind.pid)") + "\n";
     strUsage += "  -reindex               " + _("Rebuild block chain index from current blk000??.dat files") + " " + _("on startup") + "\n";
-    strUsage += "  -txindex               " + _("Maintain a full transaction index (default: 0)") + "\n";
 #if !defined(WIN32)
     strUsage += "  -sysperms              " + _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)") + "\n";
 #endif
+    strUsage += "  -txindex               " + _("Maintain a full transaction index (default: 0)") + "\n";
+
 
     strUsage += "\n" + _("Connection options:") + "\n";
     strUsage += "  -addnode=<ip>          " + _("Add a node to connect to and attempt to keep the connection open") + "\n";