Polish

Closes gh-14184

spring-boot-project/spring-boot-docs/src/main/asciidoc/deployment.adoc

@@ -847,7 +847,7 @@ application.
 
 [[deployment-whats-next]]
 == What to Read Next
-Check out the https://www.cloudfoundry.com/[Cloud Foundry],
+Check out the https://www.cloudfoundry.org/[Cloud Foundry],
 https://www.heroku.com/[Heroku], https://www.openshift.com[OpenShift], and
 https://boxfuse.com[Boxfuse] web sites for more information about the kinds of features
 that a PaaS can offer. These are just four of the most popular Java PaaS providers. Since

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

@@ -2000,7 +2000,7 @@ converters. You can also override default converters in the same way.
 ==== Custom JSON Serializers and Deserializers
 If you use Jackson to serialize and deserialize JSON data, you might want to write your
 own `JsonSerializer` and `JsonDeserializer` classes. Custom serializers are usually
-http://wiki.fasterxml.com/JacksonHowToCustomDeserializers[registered with Jackson through
+https://github.com/FasterXML/jackson-docs/wiki/JacksonHowToCustomSerializers[registered with Jackson through
 a module], but Spring Boot provides an alternative `@JsonComponent` annotation that makes
 it easier to directly register Spring Beans.
 

spring-boot-project/spring-boot-docs/src/main/asciidoc/using-spring-boot.adoc

@@ -982,7 +982,7 @@ authors.
 The `spring-boot-devtools` module includes an embedded LiveReload server that can be used
 to trigger a browser refresh when a resource is changed. LiveReload browser extensions
 are freely available for Chrome, Firefox and Safari from
-https://livereload.com/extensions/[livereload.com].
+http://livereload.com/extensions/[livereload.com].
 
 If you do not want to start the LiveReload server when your application runs, you can set
 the `spring.devtools.livereload.enabled` property to `false`.

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/EnvironmentConverter.java

@@ -125,10 +125,8 @@ final class EnvironmentConverter {
 			names.add(propertySource.getName());
 		}
 		for (String name : names) {
-			if (!isServletEnvironment) {
-				propertySources.remove(name);
-			}
-			else if (!SERVLET_ENVIRONMENT_SOURCE_NAMES.contains(name)) {
+			if (!isServletEnvironment
+					|| !SERVLET_ENVIRONMENT_SOURCE_NAMES.contains(name)) {
 				propertySources.remove(name);
 			}
 		}

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/SpringApplication.java

@@ -372,13 +372,14 @@ public class SpringApplication {
 	}
 
 	private Class<? extends StandardEnvironment> deduceEnvironmentClass() {
-		if (this.webApplicationType == WebApplicationType.SERVLET) {
+		switch (this.webApplicationType) {
+		case SERVLET:
 			return StandardServletEnvironment.class;
-		}
-		if (this.webApplicationType == WebApplicationType.REACTIVE) {
+		case REACTIVE:
 			return StandardReactiveWebEnvironment.class;
+		default:
+			return StandardEnvironment.class;
 		}
-		return StandardEnvironment.class;
 	}
 
 	private void prepareContext(ConfigurableApplicationContext context,
@@ -472,13 +473,14 @@ public class SpringApplication {
 		if (this.environment != null) {
 			return this.environment;
 		}
-		if (this.webApplicationType == WebApplicationType.SERVLET) {
+		switch (this.webApplicationType) {
+		case SERVLET:
 			return new StandardServletEnvironment();
-		}
-		if (this.webApplicationType == WebApplicationType.REACTIVE) {
+		case REACTIVE:
 			return new StandardReactiveWebEnvironment();
+		default:
+			return new StandardEnvironment();
 		}
-		return new StandardEnvironment();
 	}
 
 	/**

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/SpringApplicationTests.java

@@ -1122,9 +1122,9 @@ public class SpringApplicationTests {
 	public void webApplicationConfiguredViaAPropertyHasTheCorrectTypeOfContextAndEnvironment() {
 		ConfigurableApplicationContext context = new SpringApplication(
 				ExampleWebConfig.class).run("--spring.main.web-application-type=servlet");
-		assertThat(context).isInstanceOfAny(WebApplicationContext.class);
+		assertThat(context).isInstanceOf(WebApplicationContext.class);
 		assertThat(context.getEnvironment())
-				.isInstanceOfAny(StandardServletEnvironment.class);
+				.isInstanceOf(StandardServletEnvironment.class);
 	}
 
 	@Test
@@ -1132,9 +1132,9 @@ public class SpringApplicationTests {
 		ConfigurableApplicationContext context = new SpringApplication(
 				ExampleReactiveWebConfig.class)
 						.run("--spring.main.web-application-type=reactive");
-		assertThat(context).isInstanceOfAny(ReactiveWebApplicationContext.class);
+		assertThat(context).isInstanceOf(ReactiveWebApplicationContext.class);
 		assertThat(context.getEnvironment())
-				.isInstanceOfAny(StandardReactiveWebEnvironment.class);
+				.isInstanceOf(StandardReactiveWebEnvironment.class);
 	}
 
 	@Test
@@ -1142,9 +1142,9 @@ public class SpringApplicationTests {
 		ConfigurableApplicationContext context = new SpringApplication(
 				ExampleReactiveWebConfig.class)
 						.run("--spring.profiles.active=withwebapplicationtype");
-		assertThat(context).isInstanceOfAny(ReactiveWebApplicationContext.class);
+		assertThat(context).isInstanceOf(ReactiveWebApplicationContext.class);
 		assertThat(context.getEnvironment())
-				.isInstanceOfAny(StandardReactiveWebEnvironment.class);
+				.isInstanceOf(StandardReactiveWebEnvironment.class);
 	}
 
 	@Test