diff --git a/eth/main.cpp b/eth/main.cpp
index e5501d37c..0b287471d 100644
--- a/eth/main.cpp
+++ b/eth/main.cpp
@@ -113,7 +113,7 @@ void help()
 		<< "    -c,--client-name <name>  Add a name to your client's version string (default: blank)." << endl
 		<< "    -d,--db-path <path>  Load database from path (default:  ~/.ethereum " << endl
 		<< "                         <APPDATA>/Etherum or Library/Application Support/Ethereum)." << endl
-		<< "    -D,--initdag <this/next/number>  Initialize DAG for mining on given block and exit." << endl
+		<< "    -D,--create-dag <this/next/number>  Create the DAG in preparation for mining on given block and exit." << endl
 		<< "    -e,--ether-price <n>  Set the ether price in the reference unit e.g. ¢ (Default: 30.679)." << endl
 		<< "    -f,--force-mining  Mine even when there are no transaction to mine (Default: off)" << endl
 		<< "    -h,--help  Show this help message and exit." << endl
@@ -309,7 +309,7 @@ int main(int argc, char** argv)
 			structuredLogging = true;
 		else if ((arg == "-d" || arg == "--path" || arg == "--db-path") && i + 1 < argc)
 			dbPath = argv[++i];
-		else if ((arg == "-D" || arg == "--initdag") && i + 1 < argc)
+		else if ((arg == "-D" || arg == "--create-dag") && i + 1 < argc)
 		{
 			string m = boost::to_lower_copy(string(argv[++i]));
 			if (m == "next")
@@ -466,7 +466,7 @@ int main(int argc, char** argv)
 		bi.number = (initDAG == LatestBlock || initDAG == PendingBlock) ?
 			web3.ethereum()->blockChain().number() + (initDAG == PendingBlock ? 30000 : 0) :
 			initDAG;
-		cout << "Initializing DAG for epoch beginning #" << (bi.number / 30000 * 30000) << " (seedhash " << bi.seedHash() << "). This will take a while." << endl;
+		cout << "Initializing DAG for epoch beginning #" << (bi.number / 30000 * 30000) << " (seedhash " << bi.seedHash().abridged() << "). This will take a while." << endl;
 		Ethasher::get()->full(bi);
 		return 0;
 	}