Fix typos in code and documentation

See gh-31734

buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/Upgrade.java

@@ -20,7 +20,7 @@ import org.springframework.boot.build.bom.Library;
 import org.springframework.boot.build.bom.bomr.version.DependencyVersion;
 
 /**
- * An upgrade to change a {@link Library} to use a new version}.
+ * An upgrade to change a {@link Library} to use a new version.
  *
  * @author Andy Wilkinson
  */

buildSrc/src/main/java/org/springframework/boot/build/testing/TestResultsOverview.java

@@ -29,8 +29,7 @@ import org.gradle.tooling.events.FinishEvent;
 import org.gradle.tooling.events.OperationCompletionListener;
 
 /**
- * {@link BuildService} that provides an overview of all of the test failures in the
+ * {@link BuildService} that provides an overview of all the test failures in the build.
- * build.
  *
  * @author Andy Wilkinson
  */

buildSrc/src/test/java/org/springframework/boot/build/bom/bomr/version/DependencyVersionTests.java

@@ -53,12 +53,12 @@ class DependencyVersionTests {
 	}
 
 	@Test
-	void parseWhenCalendarVersionShouldReturnArticatVersionDependencyVersion() {
+	void parseWhenCalendarVersionShouldReturnArtifactVersionDependencyVersion() {
 		assertThat(DependencyVersion.parse("2020.0.0")).isInstanceOf(CalendarVersionDependencyVersion.class);
 	}
 
 	@Test
-	void parseWhenCalendarVersionWithModifierShouldReturnArticatVersionDependencyVersion() {
+	void parseWhenCalendarVersionWithModifierShouldReturnArtifactVersionDependencyVersion() {
 		assertThat(DependencyVersion.parse("2020.0.0-M1")).isInstanceOf(CalendarVersionDependencyVersion.class);
 	}
 

buildSrc/src/test/resources/plugin.xml

@@ -805,7 +805,7 @@ required to use this feature.</description>
           <type>long</type>
           <required>false</required>
           <editable>true</editable>
-          <description>The number of milli-seconds to wait between each attempt to check if the spring
+          <description>The number of milliseconds to wait between each attempt to check if the spring
 application is ready.</description>
         </parameter>
         <parameter>
@@ -880,7 +880,7 @@ application.</description>
           <type>int</type>
           <required>false</required>
           <editable>true</editable>
-          <description>The port to use to lookup the platform MBeanServer if the application has been
+          <description>The port to use to look up the platform MBeanServer if the application has been
 forked.</description>
         </parameter>
         <parameter>

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/health/ConditionalOnEnabledHealthIndicator.java

@@ -25,9 +25,9 @@ import java.lang.annotation.Target;
 import org.springframework.context.annotation.Conditional;
 
 /**
- * {@link Conditional @Conditional} that checks whether or not a default health indicator
+ * {@link Conditional @Conditional} that checks whether a default health indicator is
- * is enabled. Matches if the value of the {@code management.health.<name>.enabled}
+ * enabled. Matches if the value of the {@code management.health.<name>.enabled} property
- * property is {@code true}. Otherwise, matches if the value of the
+ * is {@code true}. Otherwise, matches if the value of the
  * {@code management.health.defaults.enabled} property is {@code true} or if it is not
  * configured.
  *

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/health/HealthProperties.java

@@ -44,8 +44,8 @@ public abstract class HealthProperties {
 	private Show showComponents;
 
 	/**
-	 * Roles used to determine whether or not a user is authorized to be shown details.
+	 * Roles used to determine whether a user is authorized to be shown details. When
-	 * When empty, all authenticated users are authorized.
+	 * empty, all authenticated users are authorized.
 	 */
 	private Set<String> roles = new HashSet<>();
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/info/ConditionalOnEnabledInfoContributor.java

@@ -25,8 +25,8 @@ import java.lang.annotation.Target;
 import org.springframework.context.annotation.Conditional;
 
 /**
- * {@link Conditional @Conditional} that checks whether or not an info contributor is
+ * {@link Conditional @Conditional} that checks whether an info contributor is enabled.
- * enabled. Matches if the value of the {@code management.info.<name>.enabled} property is
+ * Matches if the value of the {@code management.info.<name>.enabled} property is
  * {@code true}. Otherwise, use the specific {@link #fallback() fallback} method.
  *
  * @author Stephane Nicoll

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/ConditionalOnEnabledMetricsExport.java

@@ -25,11 +25,11 @@ import java.lang.annotation.Target;
 import org.springframework.context.annotation.Conditional;
 
 /**
- * {@link Conditional @Conditional} that checks whether or not a metrics exporter is
+ * {@link Conditional @Conditional} that checks whether a metrics exporter is enabled. If
- * enabled. If the {@code management.metrics.export.<name>.enabled} property is configured
+ * the {@code management.metrics.export.<name>.enabled} property is configured then its
- * then its value is used to determine if it matches. Otherwise, matches if the value of
+ * value is used to determine if it matches. Otherwise, matches if the value of the
- * the {@code management.metrics.export.defaults.enabled} property is {@code true} or if
+ * {@code management.metrics.export.defaults.enabled} property is {@code true} or if it is
- * it is not configured.
+ * not configured.
  *
  * @author Chris Bono
  * @since 2.4.0

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/export/ganglia/GangliaProperties.java

@@ -66,7 +66,7 @@ public class GangliaProperties {
 	private GMetric.UDPAddressingMode addressingMode = GMetric.UDPAddressingMode.MULTICAST;
 
 	/**
-	 * Time to live for metrics on Ganglia. Set the multi-cast Time-To-Live to be one
+	 * Time to live for metrics on Ganglia. Set the multicast Time-To-Live to be one
 	 * greater than the number of hops (routers) between the hosts.
 	 */
 	private Integer timeToLive = 1;

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/InvocationContext.java

@@ -142,7 +142,7 @@ public class InvocationContext {
 	}
 
 	/**
-	 * Returns whether or not the context is capable of resolving an argument of the given
+	 * Returns whether the context is capable of resolving an argument of the given
 	 * {@code type}. Note that, even when {@code true} is returned,
 	 * {@link #resolveArgument argument resolution} will return {@code null} if no
 	 * argument of the required type is available.

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/Producible.java

@@ -49,9 +49,9 @@ public interface Producible<E extends Enum<E> & Producible<E>> {
 
 	/**
 	 * Return if this enum value should be used as the default value when an accept header
-	 * of &#42;&#47;&#42; is provided, or if the accept header is missing. Only one value
+	 * of &#42;&#47;&#42; is provided, or if the {@code Accept} header is missing. Only
-	 * can be marked as default. If no value is marked, then the value with the highest
+	 * one value can be marked as default. If no value is marked, then the value with the
-	 * {@link Enum#ordinal() ordinal} is used as the default.
+	 * highest {@link Enum#ordinal() ordinal} is used as the default.
 	 * @return if this value should be used as the default value
 	 * @since 2.5.6
 	 */

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/Link.java

@@ -52,7 +52,7 @@ public class Link {
 	}
 
 	/**
-	 * Returns whether or not the {@link #getHref() href} is templated.
+	 * Returns whether the {@link #getHref() href} is templated.
 	 * @return {@code true} if the href is templated, otherwise {@code false}
 	 */
 	public boolean isTemplated() {

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/ReactiveHealthIndicator.java

@@ -22,7 +22,7 @@ import reactor.core.publisher.Mono;
  * Strategy interface used to contribute {@link Health} to the results returned from the
  * reactive variant of the {@link HealthEndpoint}.
  * <p>
- * This is non blocking contract that is meant to be used in a reactive application. See
+ * This is non-blocking contract that is meant to be used in a reactive application. See
  * {@link HealthIndicator} for the traditional contract.
  *
  * @author Stephane Nicoll

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/startup/StartupTimeMetricsListenerTests.java

@@ -84,9 +84,9 @@ class StartupTimeMetricsListenerTests {
 		Tags tags = Tags.of("foo", "bar");
 		this.listener = new StartupTimeMetricsListener(this.registry, "started", "ready", tags);
 		this.listener.onApplicationEvent(new ApplicationReadyEvent(application, null, null, Duration.ofSeconds(2)));
-		TimeGauge applicationReadyGague = this.registry.find("ready").timeGauge();
+		TimeGauge applicationReadyGauge = this.registry.find("ready").timeGauge();
-		assertThat(applicationReadyGague).isNotNull();
+		assertThat(applicationReadyGauge).isNotNull();
-		assertThat(applicationReadyGague.getId().getTags()).containsExactlyElementsOf(tags);
+		assertThat(applicationReadyGauge.getId().getTags()).containsExactlyElementsOf(tags);
 	}
 
 	@Test

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/ConditionalOnBean.java

@@ -80,14 +80,13 @@ public @interface ConditionalOnBean {
 
 	/**
 	 * The annotation type decorating a bean that should be checked. The condition matches
-	 * when all of the annotations specified are defined on beans in the
+	 * when all the annotations specified are defined on beans in the {@link BeanFactory}.
-	 * {@link BeanFactory}.
 	 * @return the class-level annotation types to check
 	 */
 	Class<? extends Annotation>[] annotation() default {};
 
 	/**
-	 * The names of beans to check. The condition matches when all of the bean names
+	 * The names of beans to check. The condition matches when all the bean names
 	 * specified are contained in the {@link BeanFactory}.
 	 * @return the names of beans to check
 	 */

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayProperties.java

@@ -345,7 +345,7 @@ public class FlywayProperties {
 	private String oracleKerberosCacheFile;
 
 	/**
-	 * Location of the Oracle Wallet, used to sign-in to the database automatically.
+	 * Location of the Oracle Wallet, used to sign in to the database automatically.
 	 * Requires Flyway Teams.
 	 */
 	private String oracleWalletLocation;

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/kafka/KafkaProperties.java

@@ -695,7 +695,7 @@ public class KafkaProperties {
 		private String applicationId;
 
 		/**
-		 * Whether or not to auto-start the streams factory bean.
+		 * Whether to auto-start the streams factory bean.
 		 */
 		private boolean autoStartup = true;
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/JpaBaseConfiguration.java

@@ -140,7 +140,7 @@ public abstract class JpaBaseConfiguration implements BeanFactoryAware {
 	protected abstract Map<String, Object> getVendorProperties();
 
 	/**
-	 * Customize vendor properties before they are used. Allows for post processing (for
+	 * Customize vendor properties before they are used. Allows for post-processing (for
 	 * example to configure JTA specific settings).
 	 * @param vendorProperties the vendor properties to customize
 	 */

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ConditionalOnEnabledResourceChain.java

@@ -25,10 +25,9 @@ import java.lang.annotation.Target;
 import org.springframework.context.annotation.Conditional;
 
 /**
- * {@link Conditional @Conditional} that checks whether or not the Spring resource
+ * {@link Conditional @Conditional} that checks whether the Spring resource handling chain
- * handling chain is enabled. Matches if
+ * is enabled. Matches if {@link WebProperties.Resources.Chain#getEnabled()} is
- * {@link WebProperties.Resources.Chain#getEnabled()} is {@code true} or if
+ * {@code true} or if {@code webjars-locator-core} is on the classpath.
- * {@code webjars-locator-core} is on the classpath.
  *
  * @author Stephane Nicoll
  * @since 1.3.0

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/OnEnabledResourceChainCondition.java

@@ -27,8 +27,7 @@ import org.springframework.core.type.AnnotatedTypeMetadata;
 import org.springframework.util.ClassUtils;
 
 /**
- * {@link Condition} that checks whether or not the Spring resource handling chain is
+ * {@link Condition} that checks whether the Spring resource handling chain is enabled.
- * enabled.
  *
  * @author Stephane Nicoll
  * @author Phillip Webb

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/neo4j/Neo4jAutoConfigurationTests.java

@@ -141,7 +141,7 @@ class Neo4jAutoConfigurationTests {
 
 	@Test
 	@Deprecated
-	void determineServerUriWithCustoUriShouldTakePrecedenceOverDeprecatedProperty() {
+	void determineServerUriWithCustomUriShouldTakePrecedenceOverDeprecatedProperty() {
 		URI customUri = URI.create("bolt://localhost:4242");
 		URI anotherCustomURI = URI.create("bolt://localhost:2424");
 		Neo4jProperties properties = new Neo4jProperties();

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/ProjectGenerationRequest.java

@@ -105,9 +105,8 @@ class ProjectGenerationRequest {
 	}
 
 	/**
-	 * Whether or not the project archive should be extracted in the output location. If
+	 * Whether the project archive should be extracted in the output location. If the
-	 * the {@link #getOutput() output} ends with "/", the project is extracted
+	 * {@link #getOutput() output} ends with "/", the project is extracted automatically.
-	 * automatically.
 	 * @return {@code true} if the archive should be extracted, otherwise {@code false}
 	 */
 	boolean isExtract() {
@@ -242,7 +241,7 @@ class ProjectGenerationRequest {
 	}
 
 	/**
-	 * Whether or not the type should be detected based on the build and format value.
+	 * Whether the type should be detected based on the build and format value.
 	 * @return {@code true} if type detection will be performed, otherwise {@code false}
 	 */
 	boolean isDetectType() {

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/run/SpringApplicationRunner.java

@@ -96,7 +96,7 @@ public class SpringApplicationRunner {
 				stop();
 				Class<?>[] compiledSources = compile();
 				monitorForChanges();
-				// Run in new thread to ensure that the context classloader is setup
+				// Run in new thread to ensure that the context classloader is set up
 				this.runThread = new RunThread(compiledSources);
 				this.runThread.start();
 				this.runThread.join();

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/AstUtils.java

@@ -143,7 +143,7 @@ public abstract class AstUtils {
 	 * optionally removing it from the block at the same time.
 	 * @param block a block statement (class definition)
 	 * @param name the name to look for
-	 * @param remove whether or not the extracted closure should be removed
+	 * @param remove whether the extracted closure should be removed
 	 * @return a beans Closure if one can be found, null otherwise
 	 */
 	public static ClosureExpression getClosure(BlockStatement block, String name, boolean remove) {

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/DependencyCustomizer.java

@@ -105,8 +105,8 @@ public class DependencyCustomizer {
 	}
 
 	/**
-	 * Create a nested {@link DependencyCustomizer} that only applies if all of the
+	 * Create a nested {@link DependencyCustomizer} that only applies if all the specified
-	 * specified class names are not on the class path.
+	 * class names are not on the class path.
 	 * @param classNames the class names to test
 	 * @return a nested {@link DependencyCustomizer}
 	 */

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/Restarter.java

@@ -327,7 +327,7 @@ public class Restarter {
 	}
 
 	private void cleanupKnownCaches() {
-		// Whilst not strictly necessary it helps to cleanup soft reference caches
+		// Whilst not strictly necessary it helps to clean up soft reference caches
 		// early rather than waiting for memory limits to be reached
 		ResolvableType.clearCache();
 		cleanCachedIntrospectionResultsCache();

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/server/RestartServerTests.java

@@ -89,7 +89,7 @@ class RestartServerTests {
 	@Test
 	void updateReplacesLocalFilesWhenPossible(@TempDir File directory) throws Exception {
 		// This is critical for Cloud Foundry support where the application is
-		// run exploded and resources can be found from the servlet root (outside of the
+		// run exploded and resources can be found from the servlet root (outside the
 		// classloader)
 		File classFile = new File(directory, "ClassA.class");
 		FileCopyUtils.copy("abc".getBytes(), classFile);

spring-boot-project/spring-boot-test/src/main/java/org/springframework/boot/test/system/OutputCaptureRule.java

@@ -29,7 +29,7 @@ import org.junit.runners.model.Statement;
 import static org.hamcrest.Matchers.allOf;
 
 /**
- * JUnit {@code @Rule} to capture output from System.out and System.err.
+ * JUnit {@code @Rule} to capture output from {@code System.out} and {@code System.err}.
  * <p>
  * To use add as a {@link Rule @Rule}:
  *

spring-boot-project/spring-boot-test/src/main/java/org/springframework/boot/test/web/client/TestRestTemplate.java

@@ -56,7 +56,7 @@ import org.springframework.web.util.UriTemplateHandler;
 
 /**
  * Convenient alternative of {@link RestTemplate} that is suitable for integration tests.
- * {@code TestRestTemplate} is fault tolerant. This means that 4xx and 5xx do not result
+ * {@code TestRestTemplate} is fault-tolerant. This means that 4xx and 5xx do not result
  * in an exception being thrown and can instead be detected via the {@link ResponseEntity
  * response entity} and its {@link ResponseEntity#getStatusCode() status code}.
  * <p>
@@ -641,12 +641,12 @@ public class TestRestTemplate {
 	}
 
 	/**
-	 * Return the value of the Allow header for the given URI.
+	 * Return the value of the {@code Allow} header for the given URI.
 	 * <p>
 	 * URI Template variables are expanded using the given URI variables, if any.
 	 * @param url the URL
 	 * @param urlVariables the variables to expand in the template
-	 * @return the value of the allow header
+	 * @return the value of the {@code Allow} header
 	 * @see RestTemplate#optionsForAllow(java.lang.String, java.lang.Object[])
 	 */
 	public Set<HttpMethod> optionsForAllow(String url, Object... urlVariables) {
@@ -654,12 +654,12 @@ public class TestRestTemplate {
 	}
 
 	/**
-	 * Return the value of the Allow header for the given URI.
+	 * Return the value of the {@code Allow} header for the given URI.
 	 * <p>
 	 * URI Template variables are expanded using the given map.
 	 * @param url the URL
 	 * @param urlVariables the variables to expand in the template
-	 * @return the value of the allow header
+	 * @return the value of the {@code Allow} header
 	 * @see RestTemplate#optionsForAllow(java.lang.String, java.util.Map)
 	 */
 	public Set<HttpMethod> optionsForAllow(String url, Map<String, ?> urlVariables) {
@@ -667,9 +667,9 @@ public class TestRestTemplate {
 	}
 
 	/**
-	 * Return the value of the Allow header for the given URL.
+	 * Return the value of the {@code Allow} header for the given URL.
 	 * @param url the URL
-	 * @return the value of the allow header
+	 * @return the value of the {@code Allow} header
 	 * @see RestTemplate#optionsForAllow(java.net.URI)
 	 */
 	public Set<HttpMethod> optionsForAllow(URI url) {

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/type/ImageArchive.java

@@ -98,7 +98,7 @@ public class ImageArchive implements TarArchive {
 	}
 
 	/**
-	 * Return the create data of the archive.
+	 * Return the create date of the archive.
 	 * @return the create date
 	 */
 	public Instant getCreateDate() {

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/type/VolumeName.java

@@ -72,7 +72,7 @@ public final class VolumeName {
 	 * Factory method to create a new {@link VolumeName} with a random name.
 	 * @param prefix the prefix to use with the random name
 	 * @param randomLength the number of chars in the random part of the name
-	 * @return a randomly volume reference
+	 * @return a randomly named volume reference
 	 */
 	public static VolumeName random(String prefix, int randomLength) {
 		return of(RandomString.generate(prefix, randomLength));

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/json-shade/java/org/springframework/boot/configurationprocessor/json/JSONArray.java

@@ -632,13 +632,13 @@ public class JSONArray {
 	}
 
 	/**
-	 * Encodes this array as a human readable JSON string for debugging, such as: <pre>
+	 * Encodes this array as a human-readable JSON string for debugging, such as: <pre>
 	 * [
 	 *     94043,
 	 *     90210
 	 * ]</pre>
 	 * @param indentSpaces the number of spaces to indent for each level of nesting.
-	 * @return a human readable JSON string of this array
+	 * @return a human-readable JSON string of this array
 	 * @throws JSONException if processing of json failed
 	 */
 	public String toString(int indentSpaces) throws JSONException {

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/json-shade/java/org/springframework/boot/configurationprocessor/json/JSONObject.java

@@ -708,7 +708,7 @@ public class JSONObject {
 	}
 
 	/**
-	 * Encodes this object as a human readable JSON string for debugging, such as: <pre>
+	 * Encodes this object as a human-readable JSON string for debugging, such as: <pre>
 	 * {
 	 *     "query": "Pizza",
 	 *     "locations": [

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/json-shade/java/org/springframework/boot/configurationprocessor/json/JSONStringer.java

@@ -64,7 +64,7 @@ public class JSONStringer {
 
 	/**
 	 * Lexical scoping elements within this stringer, necessary to insert the appropriate
-	 * separator characters (ie. commas and colons) and to detect nesting errors.
+	 * separator characters (i.e. commas and colons) and to detect nesting errors.
 	 */
 	enum Scope {
 

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/json-shade/java/org/springframework/boot/configurationprocessor/json/JSONTokener.java

@@ -34,7 +34,7 @@ package org.springframework.boot.configurationprocessor.json;
  * <p>
  * For best interoperability and performance use JSON that complies with RFC 4627, such as
  * that generated by {@link JSONStringer}. For legacy reasons this parser is lenient, so a
- * successful parse does not indicate that the input string was valid JSON. All of the
+ * successful parse does not indicate that the input string was valid JSON. All the
  * following syntax errors will be ignored:
  * <ul>
  * <li>End of line comments starting with {@code //} or {@code #} and ending with a

spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/AbstractJarWriter.java

@@ -375,8 +375,8 @@ public abstract class AbstractJarWriter implements LoaderClassesWriter {
 	}
 
 	/**
-	 * An {@code UnpackHandler} determines whether or not unpacking is required and
+	 * An {@code UnpackHandler} determines whether unpacking is required and provides a
-	 * provides a SHA1 hash if required.
+	 * SHA-1 hash if required.
 	 */
 	interface UnpackHandler {
 

spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/Digest.java

@@ -32,9 +32,9 @@ final class Digest {
 	}
 
 	/**
-	 * Return the SHA1 digest from the supplied stream.
+	 * Return the SHA-1 digest from the supplied stream.
 	 * @param supplier the stream supplier
-	 * @return the SHA1 digest
+	 * @return the SHA-1 digest
 	 * @throws IOException on IO error
 	 */
 	static String sha1(InputStreamSupplier supplier) throws IOException {

spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/FileUtils.java

@@ -52,7 +52,7 @@ public abstract class FileUtils {
 	}
 
 	/**
-	 * Generate a SHA.1 Hash for a given file.
+	 * Generate a SHA-1 Hash for a given file.
 	 * @param file the file to hash
 	 * @return the hash value as a String
 	 * @throws IOException if the file cannot be read

spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/Packager.java

@@ -163,8 +163,8 @@ public abstract class Packager {
 	}
 
 	/**
-	 * Sets the {@link File} to use to backup the original source.
+	 * Sets the {@link File} to use to back up the original source.
-	 * @param backupFile the file to use to backup the original source
+	 * @param backupFile the file to use to back up the original source
 	 */
 	protected void setBackupFile(File backupFile) {
 		this.backupFile = backupFile;
@@ -320,8 +320,8 @@ public abstract class Packager {
 	}
 
 	/**
-	 * Return the {@link File} to use to backup the original source.
+	 * Return the {@link File} to use to back up the original source.
-	 * @return the file to use to backup the original source
+	 * @return the file to use to back up the original source
 	 */
 	public final File getBackupFile() {
 		if (this.backupFile != null) {

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/ExecutableArchiveLauncher.java

@@ -145,7 +145,7 @@ public abstract class ExecutableArchiveLauncher extends Launcher {
 	protected abstract boolean isNestedArchive(Archive.Entry entry);
 
 	/**
-	 * Return if post processing needs to be applied to the archives. For back
+	 * Return if post-processing needs to be applied to the archives. For back
 	 * compatibility this method returns {@code true}, but subclasses that don't override
 	 * {@link #postProcessClassPathArchives(List)} should provide an implementation that
 	 * returns {@code false}.
@@ -160,7 +160,7 @@ public abstract class ExecutableArchiveLauncher extends Launcher {
 	 * Called to post-process archive entries before they are used. Implementations can
 	 * add and remove entries.
 	 * @param archives the archives
-	 * @throws Exception if the post processing fails
+	 * @throws Exception if the post-processing fails
 	 * @see #isPostProcessingClassPathArchives()
 	 */
 	protected void postProcessClassPathArchives(List<Archive> archives) throws Exception {

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/PropertiesLauncher.java

@@ -127,7 +127,7 @@ public class PropertiesLauncher extends Launcher {
 	public static final String CONFIG_LOCATION = "loader.config.location";
 
 	/**
-	 * Properties key for boolean flag (default false) which if set will cause the
+	 * Properties key for boolean flag (default false) which, if set, will cause the
 	 * external configuration properties to be copied to System properties (assuming that
 	 * is allowed by Java security).
 	 */

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/BuildImageMojo.java

@@ -281,8 +281,8 @@ public class BuildImageMojo extends AbstractPackagerMojo {
 	}
 
 	/**
-	 * Return the {@link File} to use to backup the original source.
+	 * Return the {@link File} to use to back up the original source.
-	 * @return the file to use to backup the original source
+	 * @return the file to use to back up the original source
 	 */
 	private File getBackupFile() {
 		Artifact source = getSourceArtifact(null);

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/StopMojo.java

@@ -66,7 +66,7 @@ public class StopMojo extends AbstractMojo {
 	private String jmxName;
 
 	/**
-	 * The port to use to lookup the platform MBeanServer if the application has been
+	 * The port to use to look up the platform MBeanServer if the application has been
 	 * forked.
 	 */
 	@Parameter(defaultValue = "9001")

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

@@ -61,8 +61,8 @@ public class DefaultPropertiesPropertySource extends MapPropertySource {
 	}
 
 	/**
-	 * Create a consume a new {@link DefaultPropertiesPropertySource} instance if the
+	 * Create a new {@link DefaultPropertiesPropertySource} instance if the provided
-	 * provided source is not empty.
+	 * source is not empty.
 	 * @param source the {@code Map} source
 	 * @param action the action used to consume the
 	 * {@link DefaultPropertiesPropertySource}

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/builder/SpringApplicationBuilder.java

@@ -147,8 +147,8 @@ public class SpringApplicationBuilder {
 
 	/**
 	 * Create an application context (and its parent if specified) with the command line
-	 * args provided. The parent is run first with the same arguments if has not yet been
+	 * args provided. The parent is run first with the same arguments if it has not yet
-	 * started.
+	 * been started.
 	 * @param args the command line arguments
 	 * @return an application context created from the current state
 	 */

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/cloud/CloudFoundryVcapEnvironmentPostProcessor.java

@@ -96,7 +96,7 @@ public class CloudFoundryVcapEnvironmentPostProcessor implements EnvironmentPost
 
 	private final Log logger;
 
-	// Before ConfigFileApplicationListener so values there can use these ones
+	// Before ConfigFileApplicationListener so values there can use these
 	private int order = ConfigDataEnvironmentPostProcessor.ORDER - 1;
 
 	/**

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigDataEnvironmentContributor.java

@@ -35,8 +35,8 @@ import org.springframework.util.CollectionUtils;
 
 /**
  * A single element that may directly or indirectly contribute configuration data to the
- * {@link Environment}. There are several different {@link Kind kinds} of contributor, all
+ * {@link Environment}. There are several {@link Kind kinds} of contributor, all are
- * are immutable and will be replaced with new versions as imports are processed.
+ * immutable and will be replaced with new versions as imports are processed.
  * <p>
  * Contributors may provide a set of imports that should be processed and ultimately
  * turned into children. There are two distinct import phases:

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/event/EventPublishingRunListener.java

@@ -125,7 +125,7 @@ public class EventPublishingRunListener implements SpringApplicationRunListener,
 		}
 		else {
 			// An inactive context may not have a multicaster so we use our multicaster to
-			// call all of the context's listeners instead
+			// call all the context's listeners instead
 			if (context instanceof AbstractApplicationContext) {
 				for (ApplicationListener<?> listener : ((AbstractApplicationContext) context)
 						.getApplicationListeners()) {

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/DatabaseDriver.java

@@ -62,7 +62,7 @@ public enum DatabaseDriver {
 			"SELECT COUNT(*) FROM INFORMATION_SCHEMA.SYSTEM_USERS"),
 
 	/**
-	 * SQL Lite.
+	 * SQLite.
 	 */
 	SQLITE("SQLite", "org.sqlite.JDBC"),
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/r2dbc/EmbeddedDatabaseConnection.java

@@ -25,7 +25,7 @@ import org.springframework.util.Assert;
 import org.springframework.util.ClassUtils;
 
 /**
- * Connection details for embedded databases compatible with r2dbc.
+ * Connection details for embedded databases compatible with R2DBC.
  *
  * @author Mark Paluch
  * @author Stephane Nicoll

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/system/ApplicationTemp.java

@@ -81,9 +81,9 @@ public class ApplicationTemp {
 	}
 
 	/**
-	 * Return a sub-directory of the application temp.
+	 * Return a subdirectory of the application temp.
-	 * @param subDir the sub-directory name
+	 * @param subDir the subdirectory name
-	 * @return a sub-directory
+	 * @return a subdirectory
 	 */
 	public File getDir(String subDir) {
 		return createDirectory(getPath().resolve(subDir)).toFile();

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyServletWebServerFactory.java

@@ -479,7 +479,7 @@ public class JettyServletWebServerFactory extends AbstractServletWebServerFactor
 
 	/**
 	 * Returns a mutable collection of Jetty {@link JettyServerCustomizer}s that will be
-	 * applied to the {@link Server} before the it is created.
+	 * applied to the {@link Server} before it is created.
 	 * @return the {@link JettyServerCustomizer}s
 	 */
 	public Collection<JettyServerCustomizer> getServerCustomizers() {
@@ -694,13 +694,13 @@ public class JettyServletWebServerFactory extends AbstractServletWebServerFactor
 		@Override
 		public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
 				throws IOException, ServletException {
-			HttpServletResponse wrappedResponse = new ResposeWrapper(response);
+			HttpServletResponse wrappedResponse = new ResponseWrapper(response);
 			super.handle(target, baseRequest, request, wrappedResponse);
 		}
 
-		class ResposeWrapper extends HttpServletResponseWrapper {
+		class ResponseWrapper extends HttpServletResponseWrapper {
 
-			ResposeWrapper(HttpServletResponse response) {
+			ResponseWrapper(HttpServletResponse response) {
 				super(response);
 			}
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/server/AbstractServletWebServerFactory.java

@@ -277,7 +277,7 @@ public abstract class AbstractServletWebServerFactory extends AbstractConfigurab
 	}
 
 	/**
-	 * Returns whether or not the JSP servlet should be registered with the web server.
+	 * Returns whether the JSP servlet should be registered with the web server.
 	 * @return {@code true} if the servlet should be registered, otherwise {@code false}
 	 */
 	protected boolean shouldRegisterJspServlet() {

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/WithPublicObjectToObjectMethod.java

@@ -19,7 +19,7 @@ package org.springframework.boot.context.properties;
 import java.util.Optional;
 
 /**
- * Data object with a pubic method picked up by the {@code ObjectToObjectConverter}. Used
+ * Data object with a public method picked up by the {@code ObjectToObjectConverter}. Used
  * in {@link ConfigurationPropertiesTests}.
  *
  * @author Phillip Webb

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/bind/BinderTests.java

@@ -76,7 +76,7 @@ class BinderTests {
 	}
 
 	@Test
-	void creatWhenSourcesIsNullIterableShouldThrowException() {
+	void createWhenSourcesIsNullIterableShouldThrowException() {
 		assertThatIllegalArgumentException().isThrownBy(() -> new Binder((Iterable<ConfigurationPropertySource>) null))
 				.withMessageContaining("Sources must not be null");
 	}

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/source/ConfigurationPropertyNameTests.java

@@ -718,7 +718,7 @@ class ConfigurationPropertyNameTests {
 	void hashCodeIsStored() {
 		ConfigurationPropertyName name = ConfigurationPropertyName.of("hash.code");
 		int hashCode = name.hashCode();
-		// hasFieldOrPropertyWithValue would lookup for hashCode()
+		// hasFieldOrPropertyWithValue would look up for hashCode()
 		assertThat(ReflectionTestUtils.getField(name, "hashCode")).isEqualTo(hashCode);
 	}
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/jdbc/DatabaseDriverClassNameTests.java

@@ -56,7 +56,7 @@ class DatabaseDriverClassNameTests {
 	}
 
 	private List<String> getInterfaceNames(String className) throws IOException {
-		// Use ASM to avoid unwanted side-effects of loading JDBC drivers
+		// Use ASM to avoid unwanted side effects of loading JDBC drivers
 		ClassReader classReader = new ClassReader(getClass().getResourceAsStream("/" + className + ".class"));
 		List<String> interfaceNames = new ArrayList<>();
 		for (String name : classReader.getInterfaces()) {

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/context/AnnotationConfigServletWebServerApplicationContextTests.java

@@ -119,7 +119,7 @@ class AnnotationConfigServletWebServerApplicationContextTests {
 				ServletContextAwareEmbeddedConfiguration.class);
 		verifyContext();
 		// You can't initialize the application context and inject the servlet context
-		// because of a cycle - we'd like this to be not null but it never will be
+		// because of a cycle - we'd like this to be not null, but it never will be
 		assertThat(this.context.getBean(ServletContextAwareEmbeddedConfiguration.class).getServletContext()).isNull();
 	}
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/context/ServletWebServerApplicationContextTests.java

@@ -111,7 +111,7 @@ class ServletWebServerApplicationContextTests {
 		addWebServerFactoryBean();
 		this.context.refresh();
 		MockServletWebServerFactory factory = getWebServerFactory();
-		// Ensure that the context has been setup
+		// Ensure that the context has been set up
 		assertThat(this.context.getServletContext()).isEqualTo(factory.getServletContext());
 		then(factory.getServletContext()).should()
 				.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, this.context);
@@ -125,7 +125,7 @@ class ServletWebServerApplicationContextTests {
 	@Test
 	void doesNotRegistersShutdownHook() {
 		// See gh-314 for background. We no longer register the shutdown hook
-		// since it is really the callers responsibility. The shutdown hook could
+		// since it is really the caller's responsibility. The shutdown hook could
 		// also be problematic in a classic WAR deployment.
 		addWebServerFactoryBean();
 		this.context.refresh();