Fix some typos in IP module (JavaDocs, comments)

spring-integration-ip/src/main/java/org/springframework/integration/ip/tcp/connection/CachingClientConnectionFactory.java

@@ -420,7 +420,7 @@ public class CachingClientConnectionFactory extends AbstractClientConnectionFact
 				}
 			}
 			else {
-				/**
+				/*
 				 * If the delegate is stopped, actually close the connection, but still release
 				 * it to the pool, it will be discarded/renewed the next time it is retrieved.
 				 */

spring-integration-ip/src/main/java/org/springframework/integration/ip/tcp/connection/ClientModeConnectionManager.java

@@ -72,7 +72,7 @@ public class ClientModeConnectionManager implements Runnable {
 	}
 
 	public boolean isConnected() {
-		return this.lastConnection == null ? false : this.lastConnection.isOpen();
+		return this.lastConnection != null && this.lastConnection.isOpen();
 	}
 
 }

spring-integration-ip/src/main/java/org/springframework/integration/ip/tcp/connection/DefaultTcpNetSSLSocketFactorySupport.java

@@ -53,7 +53,7 @@ public class DefaultTcpNetSSLSocketFactorySupport implements TcpSocketFactorySup
 
 	public void afterPropertiesSet() throws Exception {
 		this.sslContext = this.sslContextSupport.getSSLContext();
-		Assert.notNull(this.sslContext, "SSLContex must not be null");
+		Assert.notNull(this.sslContext, "SSLContext must not be null");
 	}
 
 }

spring-integration-ip/src/main/java/org/springframework/integration/ip/tcp/connection/DefaultTcpNioSSLConnectionSupport.java

@@ -57,7 +57,7 @@ public class DefaultTcpNioSSLConnectionSupport implements TcpNioConnectionSuppor
 
 	public void afterPropertiesSet() throws Exception {
 		this.sslContext = this.sslContextSupport.getSSLContext();
-		Assert.notNull(this.sslContext, "SSLContex must not be null");
+		Assert.notNull(this.sslContext, "SSLContext must not be null");
 	}
 
 }

spring-integration-ip/src/main/java/org/springframework/integration/ip/tcp/connection/DefaultTcpSSLContextSupport.java

@@ -53,7 +53,7 @@ public class DefaultTcpSSLContextSupport implements TcpSSLContextSupport {
 	 * key/trust stores and passwords.
 	 * @param keyStore A {@link Resource} pattern pointing to the keyStore.
 	 * @param trustStore A {@link Resource} pattern pointing to the trustStore.
-	 * @param keyStorePassword The passowrd for the keyStore.
+	 * @param keyStorePassword The password for the keyStore.
 	 * @param trustStorePassword The password for the trustStore.
 	 */
 	public DefaultTcpSSLContextSupport(String keyStore, String trustStore,

spring-integration-ip/src/main/java/org/springframework/integration/ip/tcp/connection/MessageConvertingTcpMessageMapper.java

@@ -31,7 +31,7 @@ public class MessageConvertingTcpMessageMapper extends TcpMessageMapper {
 	private final MessageConverter messageConverter;
 
 	public MessageConvertingTcpMessageMapper(MessageConverter messageConverter) {
-		Assert.notNull(messageConverter, "'messasgeConverter' must not be null");
+		Assert.notNull(messageConverter, "'messageConverter' must not be null");
 		this.messageConverter = messageConverter;
 	}
 

spring-integration-ip/src/main/java/org/springframework/integration/ip/tcp/connection/TcpNioSSLConnection.java

@@ -166,7 +166,7 @@ public class TcpNioSSLConnection extends TcpNioConnection {
 		}
 		switch (result.getHandshakeStatus()) {
 		case FINISHED:
-			resumeWriterIfNeeded(); //NOSONAR - fall-through inteded
+			resumeWriterIfNeeded(); //NOSONAR - fall-through intended
 			// switch fall-through intended
 		case NOT_HANDSHAKING:
 		case NEED_UNWRAP: