Add security notice to auto-update info in -h output, and fix a missing paren.

node/Network.cpp

@@ -533,7 +533,7 @@ public:
 
 	inline void operator()(Topology &t,const SharedPtr<Peer> &p)
 	{
-		if ( ( (p->hasActiveDirectPath(_now)) && ( (_network->_isAllowed(p->address())) || (p->address() == _network->controller()) ) || (std::find(_rootAddresses.begin(),_rootAddresses.end(),p->address()) != _rootAddresses.end()) ) {
+		if ( ( (p->hasActiveDirectPath(_now)) && ( (_network->_isAllowed(p->address())) || (p->address() == _network->controller()) ) ) || (std::find(_rootAddresses.begin(),_rootAddresses.end(),p->address()) != _rootAddresses.end()) ) {
 			Packet outp(p->address(),RR->identity.address(),Packet::VERB_MULTICAST_LIKE);
 
 			for(std::vector<MulticastGroup>::iterator mg(_allMulticastGroups.begin());mg!=_allMulticastGroups.end();++mg) {

one.cpp

@@ -904,7 +904,7 @@ static void printHelp(const char *cn,FILE *out)
 	fprintf(out,"Licensed under the GNU General Public License v3"ZT_EOL_S""ZT_EOL_S);
 	std::string updateUrl(OneService::autoUpdateUrl());
 	if (updateUrl.length())
-		fprintf(out,"Automatic update enabled:"ZT_EOL_S"  %s"ZT_EOL_S""ZT_EOL_S,updateUrl.c_str());
+		fprintf(out,"Automatic updates enabled:"ZT_EOL_S"  %s"ZT_EOL_S"  (all updates are securely authenticated by 256-bit ECDSA signature)"ZT_EOL_S""ZT_EOL_S,updateUrl.c_str());
 	fprintf(out,"Usage: %s [-switches] [home directory]"ZT_EOL_S""ZT_EOL_S,cn);
 	fprintf(out,"Available switches:"ZT_EOL_S);
 	fprintf(out,"  -h                - Display this help"ZT_EOL_S);