strUsage+=HelpMessageOpt("-rescan",_("Rescan the block chain for missing wallet transactions on startup"));
strUsage+=HelpMessageOpt("-salvagewallet",_("Attempt to recover private keys from a corrupt wallet on startup"));
if(showDebug)
strUsage+=HelpMessageOpt("-sendfreetransactions",strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"),DEFAULT_SEND_FREE_TRANSACTIONS));
strUsage+=HelpMessageOpt("-spendzeroconfchange",strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"),DEFAULT_SPEND_ZEROCONF_CHANGE));
strUsage+=HelpMessageOpt("-txconfirmtarget=<n>",strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"),DEFAULT_TX_CONFIRM_TARGET));