Correct/Cleanup some log messages.

libethcore/Miner.h

@@ -281,14 +281,14 @@ class Miner: public Worker
 			unsigned tstop = farm.get_tstop();
 			if (tstop && temperature >= tstop)
 			{
-				cwarn << "Pause mining on gpu" << index << " : temperature " << temperature << " is above --tstop " << tstop;
+				cwarn << "Pause mining on gpu" << index << " : temperature " << temperature << " is equal/above --tstop " << tstop;
 				m_mining_paused.set_mining_paused(MinigPauseReason::MINING_PAUSED_WAIT_FOR_T_START);
 			}
 		} else {
 			unsigned tstart = farm.get_tstart();
 			if (tstart && temperature <= tstart)
 			{
-				cnote << "(Re)starting mining on gpu" << index << " : temperature " << temperature << " is now below --tstart " << tstart;
+				cnote << "(Re)starting mining on gpu" << index << " : temperature " << temperature << " is now below/equal --tstart " << tstart;
 				m_mining_paused.clear_mining_paused(MinigPauseReason::MINING_PAUSED_WAIT_FOR_T_START);
 			}
 		}

libpoolprotocols/stratum/EthStratumClient.cpp

@@ -1008,7 +1008,7 @@ void EthStratumClient::response_timeout_handler(const boost::system::error_code&
 	if (!ec) {
 		if (isConnected() && m_response_pending) {
 			dev::setThreadName("stratum");
-			cwarn << "No response received in" << m_responsetimeout << "seconds.";
+			cwarn << "No response received in " << m_responsetimeout << " seconds.";
 			disconnect();
 		}
 	}