Polish

Closes gh-4572

spring-boot-devtools/src/main/java/org/springframework/boot/devtools/log4j2/Log4J2RestartListener.java

@@ -55,9 +55,9 @@ public class Log4J2RestartListener implements RestartListener {
 				"hooks");
 		ReflectionUtils.makeAccessible(hooksField);
 		@SuppressWarnings("unchecked")
-		Collection<Cancellable> state = (Collection<Cancellable>) ReflectionUtils
+		Collection<Cancellable> hooks = (Collection<Cancellable>) ReflectionUtils
 				.getField(hooksField, shutdownCallbackRegistry);
-		state.clear();
+		hooks.clear();
 	}
 
 }

spring-boot-devtools/src/test/java/org/springframework/boot/devtools/autoconfigure/LocalDevToolsAutoConfigurationTests.java

@@ -139,7 +139,7 @@ public class LocalDevToolsAutoConfigurationTests {
 	}
 
 	@Test
-	public void liveReloadTriggerdOnClassPathChangeWithoutRestart() throws Exception {
+	public void liveReloadTriggeredOnClassPathChangeWithoutRestart() throws Exception {
 		this.context = initializeAndRun(ConfigWithMockLiveReload.class);
 		LiveReloadServer server = this.context.getBean(LiveReloadServer.class);
 		reset(server);
@@ -150,7 +150,7 @@ public class LocalDevToolsAutoConfigurationTests {
 	}
 
 	@Test
-	public void liveReloadNotTriggerdOnClassPathChangeWithRestart() throws Exception {
+	public void liveReloadNotTriggeredOnClassPathChangeWithRestart() throws Exception {
 		this.context = initializeAndRun(ConfigWithMockLiveReload.class);
 		LiveReloadServer server = this.context.getBean(LiveReloadServer.class);
 		reset(server);

spring-boot-devtools/src/test/java/org/springframework/boot/devtools/classpath/ClassPathFileSystemWatcherTests.java

@@ -94,12 +94,12 @@ public class ClassPathFileSystemWatcherTests {
 	public static class Config {
 
 		@Autowired
-		public Environment environemnt;
+		public Environment environment;
 
 		@Bean
 		public ClassPathFileSystemWatcher watcher() {
 			FileSystemWatcher watcher = new FileSystemWatcher(false, 100, 10);
-			URL[] urls = this.environemnt.getProperty("urls", URL[].class);
+			URL[] urls = this.environment.getProperty("urls", URL[].class);
 			return new ClassPathFileSystemWatcher(
 					new MockFileSystemWatcherFactory(watcher), restartStrategy(), urls);
 		}

spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/classloader/ClassLoaderFilesTests.java

@@ -123,7 +123,7 @@ public class ClassLoaderFilesTests {
 	}
 
 	@Test
-	public void serialzie() throws Exception {
+	public void serialize() throws Exception {
 		ClassLoaderFile file = new ClassLoaderFile(Kind.ADDED, new byte[10]);
 		this.files.addFile("myfile", file);
 		ByteArrayOutputStream bos = new ByteArrayOutputStream();

spring-boot-devtools/src/test/java/org/springframework/boot/devtools/tunnel/client/HttpTunnelConnectionTests.java

@@ -58,7 +58,7 @@ public class HttpTunnelConnectionTests {
 
 	private String url;
 
-	private ByteArrayOutputStream incommingData;
+	private ByteArrayOutputStream incomingData;
 
 	private WritableByteChannel incomingChannel;
 
@@ -71,8 +71,8 @@ public class HttpTunnelConnectionTests {
 	public void setup() {
 		MockitoAnnotations.initMocks(this);
 		this.url = "http://localhost:" + this.port;
-		this.incommingData = new ByteArrayOutputStream();
-		this.incomingChannel = Channels.newChannel(this.incommingData);
+		this.incomingData = new ByteArrayOutputStream();
+		this.incomingChannel = Channels.newChannel(this.incomingData);
 	}
 
 	@Test
@@ -129,7 +129,7 @@ public class HttpTunnelConnectionTests {
 		write(channel, "hello");
 		write(channel, "1+1");
 		write(channel, "1+2");
-		assertThat(this.incommingData.toString(), equalTo("hi=2=3"));
+		assertThat(this.incomingData.toString(), equalTo("hi=2=3"));
 	}
 
 	@Test
@@ -140,7 +140,7 @@ public class HttpTunnelConnectionTests {
 		this.requestFactory.willRespond("hi");
 		TunnelChannel channel = openTunnel(true);
 		write(channel, "hello");
-		assertThat(this.incommingData.toString(), equalTo("hi"));
+		assertThat(this.incomingData.toString(), equalTo("hi"));
 		assertThat(this.requestFactory.getExecutedRequests().size(), greaterThan(10));
 	}
 

spring-boot-devtools/src/test/java/org/springframework/boot/devtools/tunnel/server/HttpTunnelServerTests.java

@@ -146,7 +146,7 @@ public class HttpTunnelServerTests {
 	}
 
 	@Test
-	public void intialRequestIsUsedForFirstServerResponse() throws Exception {
+	public void initialRequestIsUsedForFirstServerResponse() throws Exception {
 		this.servletRequest.addHeader(SEQ_HEADER, "1");
 		this.servletRequest.setContent("hello".getBytes());
 		this.server.handle(this.request, this.response);
@@ -167,7 +167,7 @@ public class HttpTunnelServerTests {
 	}
 
 	@Test
-	public void typicalReqestResponseTraffic() throws Exception {
+	public void typicalRequestResponseTraffic() throws Exception {
 		MockHttpConnection h1 = new MockHttpConnection();
 		this.server.handle(h1);
 		MockHttpConnection h2 = new MockHttpConnection("hello server", 1);

spring-boot-devtools/src/test/java/org/springframework/boot/devtools/tunnel/server/StaticPortProviderTests.java

@@ -34,7 +34,7 @@ public class StaticPortProviderTests {
 	public ExpectedException thrown = ExpectedException.none();
 
 	@Test
-	public void portMustBePostive() throws Exception {
+	public void portMustBePositive() throws Exception {
 		this.thrown.expect(IllegalArgumentException.class);
 		this.thrown.expectMessage("Port must be positive");
 		new StaticPortProvider(0);