Polish

Closes gh-10308

CONTRIBUTING.adoc

@@ -105,7 +105,7 @@ some compilations for Spring Boot as we include a maven plugin and use it within
 samples. The standard build works around this restriction by launching the samples via
 the `maven-invoker-plugin` so that they are not part of the reactor. This works fine
 most of the time, however, sometimes it's useful to run a build that includes all modules
-(for example when using `maven-versions-plugin`. We use the full build on our CI servers
+(for example when using `maven-versions-plugin`). We use the full build on our CI servers
 and during the release process.
 
 Running a full build is a two phase process.

README.adoc

@@ -166,7 +166,7 @@ these include:
 * The `SpringApplication` class, providing static convenience methods that make it easy
 to write a stand-alone Spring Application. Its sole job is to create and refresh an
 appropriate Spring `ApplicationContext`
-* Embedded web applications with a choice of container (Tomcat or Jetty for now)
+* Embedded web applications with a choice of container (Tomcat, Jetty or Undertow)
 * First class externalized configuration support
 * Convenience `ApplicationContext` initializers, including support for sensible logging
 defaults
@@ -178,7 +178,7 @@ Spring Boot can configure large parts of common applications based on the conten
 of their classpath. A single `@EnableAutoConfiguration` annotation triggers
 auto-configuration of the Spring context.
 
-Auto-configuration attempts to deduce which beans a user might need. For example, If
+Auto-configuration attempts to deduce which beans a user might need. For example, if
 `HSQLDB` is on the classpath, and the user has not configured any database connections,
 then they probably want an in-memory database to be defined. Auto-configuration will
 always back away as the user starts to define their own beans.

spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/atlas/AtlasPropertiesConfigAdapter.java

@@ -31,10 +31,10 @@ import org.springframework.boot.actuate.autoconfigure.metrics.export.PropertiesC
 class AtlasPropertiesConfigAdapter extends
 		PropertiesConfigAdapter<AtlasProperties, AtlasConfig> implements AtlasConfig {
 
-	private static final AtlasConfig DEFAUTLS = (k) -> null;
+	private static final AtlasConfig DEFAULTS = (k) -> null;
 
 	AtlasPropertiesConfigAdapter(AtlasProperties properties) {
-		super(properties, DEFAUTLS);
+		super(properties, DEFAULTS);
 	}
 
 	@Override

spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/web/client/RestTemplateMetricsConfiguration.java

@@ -85,12 +85,12 @@ public class RestTemplateMetricsConfiguration {
 		@Override
 		public Object postProcessAfterInitialization(Object bean, String beanName) {
 			if (bean instanceof RestTemplate) {
-				geCustomizer().customize((RestTemplate) bean);
+				getCustomizer().customize((RestTemplate) bean);
 			}
 			return bean;
 		}
 
-		private MetricsRestTemplateCustomizer geCustomizer() {
+		private MetricsRestTemplateCustomizer getCustomizer() {
 			if (this.customizer == null) {
 				this.customizer = this.applicationContext
 						.getBean(MetricsRestTemplateCustomizer.class);

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/integration/SpringIntegrationMetricsIntegrationTests.java

@@ -56,7 +56,7 @@ public class SpringIntegrationMetricsIntegrationTests {
 
 	@Test
 	public void springIntegrationMetrics() {
-		this.converter.fahrenheitToCelcius(68.0);
+		this.converter.fahrenheitToCelsius(68.0);
 		assertThat(this.registry.find("spring.integration.channel.sends")
 				.tags("channel", "convert.input").value(Statistic.Count, 1).meter())
 						.isPresent();
@@ -98,7 +98,7 @@ public class SpringIntegrationMetricsIntegrationTests {
 			return (f) -> f
 					.transform((payload) -> "{\"fahrenheit\":" + payload + "}",
 							(e) -> e.id("toJson"))
-					.handle(String.class, this::fahrenheitToCelcius,
+					.handle(String.class, this::fahrenheitToCelsius,
 							(e) -> e.id("temperatureConverter"))
 					.transform(this::extractResult, e -> e.id("toResponse"));
 		}
@@ -106,19 +106,19 @@ public class SpringIntegrationMetricsIntegrationTests {
 		private double extractResult(String json) {
 			try {
 				return (double) new ObjectMapper().readValue(json, Map.class)
-						.get("celcius");
+						.get("celsius");
 			}
 			catch (IOException ex) {
 				throw new RuntimeException(ex);
 			}
 		}
 
-		private String fahrenheitToCelcius(String payload, Map<String, Object> headers) {
+		private String fahrenheitToCelsius(String payload, Map<String, Object> headers) {
 			try {
 				double fahrenheit = (double) new ObjectMapper()
 						.readValue(payload, Map.class).get("fahrenheit");
-				double celcius = (fahrenheit - 32) * (5.0 / 9.0);
+				double celsius = (fahrenheit - 32) * (5.0 / 9.0);
-				return "{\"celcius\":" + celcius + "}";
+				return "{\"celsius\":" + celsius + "}";
 			}
 			catch (Exception ex) {
 				throw new RuntimeException(ex);
@@ -129,7 +129,7 @@ public class SpringIntegrationMetricsIntegrationTests {
 		public interface TempConverter {
 
 			@Gateway(requestChannel = "convert.input")
-			double fahrenheitToCelcius(double fahren);
+			double fahrenheitToCelsius(double fahrenheit);
 
 		}
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/EnableAutoConfiguration.java

@@ -36,7 +36,7 @@ import org.springframework.core.io.support.SpringFactoriesLoader;
 /**
  * Enable auto-configuration of the Spring Application Context, attempting to guess and
  * configure beans that you are likely to need. Auto-configuration classes are usually
- * applied based on your classpath and what beans you have defined. For example, If you
+ * applied based on your classpath and what beans you have defined. For example, if you
  * have {@code tomcat-embedded.jar} on your classpath you are likely to want a
  * {@link TomcatServletWebServerFactory} (unless you have defined your own
  * {@link ServletWebServerFactory} bean).

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

@@ -901,7 +901,7 @@ To customize the tags, provide a `@Bean` that implements `WebMvcTagsProvider`.
 === WebFlux metrics
 Auto-configuration will enable the instrumentation of all requests handled by WebFlux
 controllers. A helper class, `RouterFunctionMetrics`, is also provided that can be
-used to instrument applications using WebFlux's funtional programming model.
+used to instrument applications using WebFlux's functional programming model.
 
 Metrics will, by default, be generated with the name `http.server.requests`. The name
 can be customized using the `spring.metrics.web.server.requests-metrics-name` property.
@@ -945,7 +945,7 @@ can be customized using the `spring.metrics.web.client.requests-metrics-name` pr
 
 [[production-ready-metrics-rest-template-tags]]
 ==== RestTemplate metric tags
-Metrics generated by an instrumeted `RestTemplate` will, by default, be tagged with
+Metrics generated by an instrumented `RestTemplate` will, by default, be tagged with
 the following:
 
 - Request's method

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

@@ -1350,7 +1350,7 @@ http://logging.apache.org/log4j/2.x/[Log4J2] and http://logback.qos.ch/[Logback]
 case loggers are pre-configured to use console output with optional file output also
 available.
 
-By default, If you use the '`Starters`', Logback will be used for logging. Appropriate
+By default, if you use the '`Starters`', Logback will be used for logging. Appropriate
 Logback routing is also included to ensure that dependent libraries that use
 Java Util Logging, Commons Logging, Log4J or SLF4J will all work correctly.
 

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

@@ -433,7 +433,7 @@ annotation to load XML configuration files.
 [[using-boot-auto-configuration]]
 == Auto-configuration
 Spring Boot auto-configuration attempts to automatically configure your Spring
-application based on the jar dependencies that you have added. For example, If
+application based on the jar dependencies that you have added. For example, if
 `HSQLDB` is on your classpath, and you have not manually configured any database
 connection beans, then we will auto-configure an in-memory database.
 
@@ -579,7 +579,7 @@ One of the biggest advantages of packaging your application as jar and using an
 HTTP server is that you can run your application as you would any other. Debugging Spring
 Boot applications is also easy; you don't need any special IDE plugins or extensions.
 
-NOTE: This section only covers jar based packaging, If you choose to package your
+NOTE: This section only covers jar based packaging, if you choose to package your
 application as a war file you should refer to your server and IDE documentation.