Polish

Closes gh-6671

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitAutoConfiguration.java

@@ -94,7 +94,6 @@ public class RabbitAutoConfiguration {
 				factory.setHost(config.determineHost());
 			}
 			factory.setPort(config.determinePort());
-			factory.setHost(config.determineHost());
 			if (config.determineUsername() != null) {
 				factory.setUsername(config.determineUsername());
 			}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitProperties.java

@@ -243,7 +243,7 @@ public class RabbitProperties {
 	/**
 	 * If addresses have been set and the first address has a virtual host it is returned.
 	 * Otherwise returns the result of calling {@code getVirtualHost()}.
-	 * @return the password or {@code null}
+	 * @return the virtual host or {@code null}
 	 * @see #setAddresses(String)
 	 * @see #getVirtualHost()
 	 */
@@ -755,7 +755,7 @@ public class RabbitProperties {
 
 		private String parseVirtualHost(String input) {
 			int hostIndex = input.indexOf("/");
-			if (hostIndex >= 0 && hostIndex < input.length()) {
+			if (hostIndex >= 0) {
 				this.virtualHost = input.substring(hostIndex + 1);
 				if (this.virtualHost.length() == 0) {
 					this.virtualHost = "/";

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/amqp/RabbitPropertiesTests.java

@@ -122,7 +122,7 @@ public class RabbitPropertiesTests {
 	}
 
 	@Test
-	public void determinedVirtualHostIsSlashWhenAddressHasTrailingSlash() {
+	public void determineVirtualHostIsSlashWhenAddressHasTrailingSlash() {
 		this.properties.setAddresses("amqp://root:password@otherhost:1111/");
 		assertThat(this.properties.determineVirtualHost()).isEqualTo("/");
 	}
@@ -199,7 +199,7 @@ public class RabbitPropertiesTests {
 
 	@Test
 	public void addressesDefaultsToNull() {
-		assertThat(this.properties.getAddresses()).isEqualTo(null);
+		assertThat(this.properties.getAddresses()).isNull();
 	}
 
 	@Test

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jersey/JerseyAutoConfigurationObjectMapperProviderTests.java

@@ -68,8 +68,7 @@ public class JerseyAutoConfigurationObjectMapperProviderTests {
 		ResponseEntity<String> response = this.restTemplate.getForEntity("/rest/message",
 				String.class);
 		assertThat(HttpStatus.OK).isEqualTo(response.getStatusCode());
-		assertThat(response.getBody())
-				.isEqualTo(String.format("{\"subject\":\"Jersey\"}"));
+		assertThat(response.getBody()).isEqualTo("{\"subject\":\"Jersey\"}");
 	}
 
 	@MinimalWebConfiguration

spring-boot-docs/src/main/asciidoc/howto.adoc

@@ -1415,7 +1415,7 @@ for example:
 ----
 
 To avoid a warning message about the HTML 5 template mode being deprecated and the HTML
-template mode being used instead, you may also want to explicity configure
+template mode being used instead, you may also want to explicitly configure
 `spring.thymeleaf.mode` to be `HTML`, for example:
 
 [source,properties,indent=0,subs="verbatim,quotes,attributes"]

spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc

@@ -4059,7 +4059,7 @@ resolved against their provided names.
 Apache Artemis was formed in 2015 when HornetQ was donated to the Apache Foundation. Make
 sure to use that rather than the deprecated HornetQ support.
 
-NOTE: You should not try and use Artemis and HornetQ and the same time.
+NOTE: You should not try and use Artemis and HornetQ at the same time.
 
 Spring Boot can auto-configure a `ConnectionFactory` when it detects that Artemis is
 available on the classpath. If the broker is present, an embedded broker is started and

spring-boot-parent/src/checkstyle/checkstyle.xml

@@ -133,7 +133,7 @@
  			<property name="maximum" value="0"/>
 			<property name="format" value="org\.mockito\.Mockito\.(when|doThrow|doAnswer)" />
 			<property name="message"
-				value="Please use BDDMockto imports." />
+				value="Please use BDDMockito imports." />
 			<property name="ignoreComments" value="true" />
 		</module>
  		<module name="com.puppycrawl.tools.checkstyle.checks.regexp.RegexpSinglelineJavaCheck">

spring-boot/src/main/java/org/springframework/boot/system/package-info.java

@@ -15,6 +15,6 @@
  */
 
 /**
- * General actuator system support classes.
+ * General system support classes.
  */
 package org.springframework.boot.system;

spring-boot/src/test/java/org/springframework/boot/bind/PropertySourcesPropertyValuesTests.java

@@ -237,7 +237,6 @@ public class PropertySourcesPropertyValuesTests {
 		this.propertySources.addFirst(new MapPropertySource("s", second));
 		this.propertySources.addFirst(new MapPropertySource("f", first));
 		binder.bind(new PropertySourcesPropertyValues(this.propertySources));
-		target.getList();
 		assertThat(target.getList()).hasSize(1);
 		assertThat(target.getList().get(0).getDescription())
 				.isEqualTo("another description");