Move URL spec. and env. var description to help footer.

ethminer/MinerAux.h

@@ -210,19 +210,9 @@ class MinerCLI
 			"Stops the miner whenever an error is encountered")
 			->group("Common Options");
 
-		stringstream ssHelp;
-		ssHelp <<
-            "Specify a pool URL. Can be used multiple times." << endl << endl
-            << "    URL takes the form: scheme://user[:password]@hostname:port[/emailaddress]." << endl
-            << "    for getwork use one of the following schemes:" << endl
-            << "      " << URI::KnownSchemes(ProtocolFamily::GETWORK) << endl
-            << "    for stratum use one of the following schemes: "<< endl
-            << "      " << URI::KnownSchemes(ProtocolFamily::STRATUM) << endl
-            << "    Example 1 : stratum+ssl://0x012345678901234567890234567890123.miner1@ethermine.org:5555" << endl
-            << "    Example 2 : stratum1+tcp://0x012345678901234567890234567890123.miner1@nanopool.org:9999/john.doe@gmail.com" << endl
-            << "    Example 3 : stratum1+tcp://0x012345678901234567890234567890123@nanopool.org:9999/miner1/john.doe@gmail.com" << endl;
 		vector<string> pools;
-		app.add_option("-P,--pool", pools, ssHelp.str())
+		app.add_option("-P,--pool", pools,
+			"Specify one or more pool URLs")
 			->group("Common Options")
 			->set_type_name("<url>");
 
@@ -249,6 +239,7 @@ class MinerCLI
 			->group("Common Options");
 
 #endif
+		stringstream ssHelp;
 
 #if ETH_ETHASHCL
 
@@ -405,6 +396,23 @@ class MinerCLI
 			->check(CLI::Range(30, 100))
 			->set_type_name("<n>");
 
+		ssHelp.str("");
+		ssHelp
+            << "Pool URL Specification:" << endl
+            << "    URL takes the form: scheme://user[:password]@hostname:port[/emailaddress]." << endl
+            << "    for getwork use one of the following schemes:" << endl
+            << "      " << URI::KnownSchemes(ProtocolFamily::GETWORK) << endl
+            << "    for stratum use one of the following schemes: "<< endl
+            << "      " << URI::KnownSchemes(ProtocolFamily::STRATUM) << endl
+            << "    Example 1 : stratum+ssl://0x012345678901234567890234567890123.miner1@ethermine.org:5555" << endl
+            << "    Example 2 : stratum1+tcp://0x012345678901234567890234567890123.miner1@nanopool.org:9999/john.doe@gmail.com" << endl
+            << "    Example 3 : stratum1+tcp://0x012345678901234567890234567890123@nanopool.org:9999/miner1/john.doe@gmail.com"
+			<< endl << endl
+			<< "Environment Variables:" << endl
+     		<< "    NO_COLOR - set to any value to disable color output. Unset to re-enable color output." << endl
+     		<< "    SYSLOG   - set to any value to strip time and disable color from output, for logging under systemd";
+		app.set_footer(ssHelp.str());
+
     	try {
         	app.parse(argc, argv);
 			if (help) {