diff --git a/src/main/java/net/utp4j/channels/impl/alg/UtpAlgorithm.java b/src/main/java/net/utp4j/channels/impl/alg/UtpAlgorithm.java
index e6f3f71..af507fe 100644
--- a/src/main/java/net/utp4j/channels/impl/alg/UtpAlgorithm.java
+++ b/src/main/java/net/utp4j/channels/impl/alg/UtpAlgorithm.java
@@ -76,7 +76,7 @@ public class UtpAlgorithm {
 	private long timeStampNow;
 	private long lastAckRecieved;
 	
-	private int resendedPackets = 0;
+	private int resentPackets = 0;
 	private int totalPackets = 0;
 	private long lastMaxedOutWindow;
 	
@@ -193,7 +193,7 @@ private void updateWindow(UtpPacket utpPacket, long timestamp, int packetSizeJus
 		statisticLogger.microSecTimeStamp(timeStampNow);
 		currentWindow = buffer.getBytesOnfly();
 		
-		if (isWondowFull()) {
+		if (isWindowFull()) {
 			lastMaxedOutWindow = timeStampNow;
 		}
 		
@@ -240,7 +240,7 @@ private void updateWindow(UtpPacket utpPacket, long timestamp, int packetSizeJus
 		if (maxWindow == 0) {
 			lastZeroWindow = timeStampNow;
 		}
-		// get bytes successfully transmitted: 
+		// get bytes successfuly transmitted: 
 		// this is the position of the bytebuffer (comes from programmer)
 		// substracted by the amount of bytes on fly (these are not yet acked)
 		int bytesSend = bBuffer.position() - buffer.getBytesOnfly();
@@ -302,7 +302,7 @@ public Queue<DatagramPacket> getPacketsToResend() throws SocketException {
 				utpTimestampedPacketDTO.setReduceWindow(false);
 			}
 		}
-		resendedPackets += queue.size();
+		resentPackets += queue.size();
 		return queue;
 	}
 
@@ -341,7 +341,7 @@ public boolean canSendNextPacket() {
 			log.debug("setting window to one packet size. current window is:" + currentWindow);
 			maxWindow = MAX_PACKET_SIZE;
 		}
-		boolean windowNotFull = !isWondowFull();
+		boolean windowNotFull = !isWindowFull();
 		boolean burstFull = false;
 		
 		if (windowNotFull) {
@@ -363,7 +363,7 @@ private boolean isBurstFull() {
 	}
 	
 
-	private boolean isWondowFull() {
+	private boolean isWindowFull() {
 		int maximumWindow = (advertisedWindowSize < maxWindow 
 				&& advertisedWindowSizeSet) ? advertisedWindowSize : maxWindow;
 		return currentWindow >= maximumWindow;
@@ -512,17 +512,17 @@ public long getWaitingTimeMicroSeconds() {
 		long nextTimeOut = oldestTimeStamp + getTimeOutMicros();
 		timeStampNow = timeStamper.timeStamp();
 		long timeOutInMicroSeconds = nextTimeOut - timeStampNow;
-		if (continueImmidiately(timeOutInMicroSeconds, oldestTimeStamp)) {
+		if (continueImmediately(timeOutInMicroSeconds, oldestTimeStamp)) {
 			return 0L;
 		}
-		if (!isWondowFull() || maxWindow == 0) {
+		if (!isWindowFull() || maxWindow == 0) {
 			return MICROSECOND_WAIT_BETWEEN_BURSTS;
 		}
 		return timeOutInMicroSeconds;
 	}
 
 
-	private boolean continueImmidiately(
+	private boolean continueImmediately(
 			long timeOutInMicroSeconds, long oldestTimeStamp) {
 		return timeOutInMicroSeconds < 0 && (oldestTimeStamp != 0);
 	}
@@ -530,12 +530,12 @@ private boolean continueImmidiately(
 	/**
 	 * terminates. 
 	 * @param bytesSend
-	 * @param successfull
+	 * @param successful
 	 */
-	public void end(int bytesSend, boolean successfull) {
-		if (successfull) {
+	public void end(int bytesSend, boolean successful) {
+		if (successful) {
 			statisticLogger.end(bytesSend);
-			log.debug("Total packets send: " + totalPackets + ", Total Packets Resend: " + resendedPackets);
+			log.debug("Total packets send: " + totalPackets + ", Total Packets Resend: " + resentPackets);
 		}
 	}
 	
diff --git a/src/main/java/net/utp4j/examples/configtest/ConfigTestWrite.java b/src/main/java/net/utp4j/examples/configtest/ConfigTestWrite.java
index 5c2c3d0..0f5d345 100644
--- a/src/main/java/net/utp4j/examples/configtest/ConfigTestWrite.java
+++ b/src/main/java/net/utp4j/examples/configtest/ConfigTestWrite.java
@@ -49,10 +49,19 @@ public class ConfigTestWrite {
 	 * @throws InterruptedException 
 	 */
 	public static void main(String[] args) throws IOException, InterruptedException {
-		
-		String testPlan = "testPlan/testplan2.csv";
-		String testDataFile = "testData/sc S01E01.avi";
-		boolean waitOnManualInput = true;
+		if (args.length < 2) {
+			System.out.println("Error - usage: configwritetest <path/to/testplan> <path/to/testfile> [server ip:port]");
+			return;
+		}
+
+
+		String testPlan = args[0];
+		String testDataFile = args[1];
+		String ip = "localhost";
+		if (args.length > 2) {
+			ip = args[2];
+		}
+		boolean waitOnManualInput = false;
 		
 		
 		MicroSecondsTimeStamp timeStamper = new MicroSecondsTimeStamp();
@@ -86,7 +95,7 @@ public static void main(String[] args) throws IOException, InterruptedException
 			}
 			
 //			UtpConnectFuture cFuture = chanel.connect(new InetSocketAddress("192.168.1.40", 13344));
-			UtpConnectFuture cFuture = chanel.connect(new InetSocketAddress("localhost", 13344));
+			UtpConnectFuture cFuture = chanel.connect(new InetSocketAddress(ip, 13344));
 //			UtpConnectFuture cFuture = chanel.connect(new InetSocketAddress("192.168.1.44", 13344));
 			
 			cFuture.block();
@@ -113,7 +122,7 @@ public static void main(String[] args) throws IOException, InterruptedException
 			chanel.close();
 			buffer.clear();
 			cpuLoad.reset();
-			Thread.sleep(15000);
+			Thread.sleep(1000);
 			
 		}
 		closeLog();
@@ -160,13 +169,10 @@ private static void openLog() throws IOException {
 	
 	/* Transmission Rate calculus */
 	private static String calculateRate(int bytesToSend, long start, long end) {
-		long seconds = (end - start)/1000000;
-		long sendRate = 0;
-		if (seconds != 0) {
-			sendRate = (bytesToSend/1024)/seconds;
-		}
-		return sendRate + "kB/sec";
+		double seconds = (double)(end - start)/1000000d;
+		double sendRate = ((double)bytesToSend/1024d)/seconds;
+		return Math.round(sendRate) + "kB/sec";
 	}
 
 
-}
+}
\ No newline at end of file