fix some typos

cat-core/src/main/java/com/dianping/cat/analysis/DefaultMessageAnalyzerManager.java

@@ -48,7 +48,7 @@ public class DefaultMessageAnalyzerManager extends ContainerHolder
 
 	private List<String> m_analyzerNames;
 
-	private Map<Long, Map<String, List<MessageAnalyzer>>> m_analyzers = new HashMap<Long, Map<String, List<MessageAnalyzer>>>();
+	private final Map<Long, Map<String, List<MessageAnalyzer>>> m_analyzers = new HashMap<Long, Map<String, List<MessageAnalyzer>>>();
 
 	@Override
 	public List<MessageAnalyzer> getAnalyzer(String name, long startTime) {
@@ -57,8 +57,8 @@ public class DefaultMessageAnalyzerManager extends ContainerHolder
 			Map<String, List<MessageAnalyzer>> temp = m_analyzers.remove(startTime - m_duration * 2);
 
 			if (temp != null) {
-				for (List<MessageAnalyzer> anlyzers : temp.values()) {
-					for (MessageAnalyzer analyzer : anlyzers) {
+				for (List<MessageAnalyzer> analyzers : temp.values()) {
+					for (MessageAnalyzer analyzer : analyzers) {
 						analyzer.destroy();
 					}
 				}

cat-core/src/main/java/com/dianping/cat/analysis/TcpSocketReceiver.java

@@ -62,7 +62,7 @@ public final class TcpSocketReceiver implements LogEnabled {
 
 	private Logger m_logger;
 
-	private int m_port = 2280; // default port number from phone, C:2, A:2, T:8
+	private final int m_port = 2280; // default port number from phone, C:2, A:2, T:8
 
 	public synchronized void destory() {
 		try {

cat-core/src/main/java/com/dianping/cat/statistic/ServerStatisticManager.java

@@ -29,7 +29,7 @@ public class ServerStatisticManager {
 
 	private volatile Statistic m_currentStatistic = null;
 
-	private volatile long m_currentMunite = -1;
+	private volatile long m_currentMinute = -1;
 
 	public void addBlockLoss(long total) {
 		getCurrentStatistic().addBlockLoss(total);
@@ -92,11 +92,11 @@ public class ServerStatisticManager {
 
 		time = time - time % (60 * 1000);
 
-		if (time != m_currentMunite) {
+		if (time != m_currentMinute) {
 			synchronized (this) {
-				if (time != m_currentMunite) {
+				if (time != m_currentMinute) {
 					m_currentStatistic = m_serverState.findOrCreate(time);
-					m_currentMunite = time;
+					m_currentMinute = time;
 				}
 			}
 		}