diff --git a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheProperties.java b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheProperties.java
index 729cb1968b..d697532562 100644
--- a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheProperties.java
+++ b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheProperties.java
@@ -94,7 +94,7 @@ public class CacheProperties {
 	 * Resolve the config location if set.
 	 * @param config the config resource
 	 * @return the location or {@code null} if it is not set
-	 * @throws IllegalArgumentException if the config attribute is set to a unknown
+	 * @throws IllegalArgumentException if the config attribute is set to an unknown
 	 * location
 	 */
 	public Resource resolveConfigLocation(Resource config) {
diff --git a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/CommonsDbcpDataSourcePoolMetadata.java b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/CommonsDbcpDataSourcePoolMetadata.java
index 963564d5bf..b1ed90370a 100644
--- a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/CommonsDbcpDataSourcePoolMetadata.java
+++ b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/CommonsDbcpDataSourcePoolMetadata.java
@@ -21,7 +21,7 @@ import javax.sql.DataSource;
 import org.apache.commons.dbcp.BasicDataSource;
 
 /**
- * {@link DataSourcePoolMetadata} for a Apache Commons DBCP {@link DataSource}.
+ * {@link DataSourcePoolMetadata} for an Apache Commons DBCP {@link DataSource}.
  *
  * @author Stephane Nicoll
  * @since 1.2.0
diff --git a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/artemis/ArtemisConnectionFactoryFactory.java b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/artemis/ArtemisConnectionFactoryFactory.java
index 322f963da6..fcf28579d9 100644
--- a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/artemis/ArtemisConnectionFactoryFactory.java
+++ b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/artemis/ArtemisConnectionFactoryFactory.java
@@ -32,7 +32,7 @@ import org.springframework.util.Assert;
 import org.springframework.util.ClassUtils;
 
 /**
- * Factory to create a Artemis {@link ActiveMQConnectionFactory} instance from properties
+ * Factory to create an Artemis {@link ActiveMQConnectionFactory} instance from properties
  * defined in {@link ArtemisProperties}.
  *
  * @author Eddú Meléndez
diff --git a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/WebMvcProperties.java b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/WebMvcProperties.java
index c2fb8844ce..05ccb499ef 100644
--- a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/WebMvcProperties.java
+++ b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/WebMvcProperties.java
@@ -49,7 +49,7 @@ public class WebMvcProperties {
 	private String dateFormat;
 
 	/**
-	 * If the the content of the "default" model should be ignored during redirect
+	 * If the content of the "default" model should be ignored during redirect
 	 * scenarios.
 	 */
 	private boolean ignoreDefaultModelOnRedirect = true;
@@ -127,7 +127,7 @@ public class WebMvcProperties {
 		private String prefix;
 
 		/**
-		 * Spring MVC view suffx.
+		 * Spring MVC view suffix.
 		 */
 		@Value("${spring.view.suffix:}")
 		private String suffix;
diff --git a/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/livereload/ConnectionInputStream.java b/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/livereload/ConnectionInputStream.java
index 74196d334b..fd1a068e83 100644
--- a/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/livereload/ConnectionInputStream.java
+++ b/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/livereload/ConnectionInputStream.java
@@ -83,7 +83,7 @@ class ConnectionInputStream extends FilterInputStream {
 	}
 
 	/**
-	 * Read a a number of bytes from the stream (checking that the end of the stream
+	 * Read a number of bytes from the stream (checking that the end of the stream
 	 * hasn't been reached)
 	 * @param buffer the destination buffer
 	 * @param offset the buffer offset
diff --git a/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc b/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc
index cf44601ec9..37c62aa7ee 100644
--- a/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc
+++ b/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc
@@ -133,7 +133,7 @@ content into your application; rather pick only the properties that you need.
 	spring.mvc.date-format= # set fixed date format, e.g. dd/MM/yyyy
 	spring.mvc.favicon.enabled=true
 	spring.mvc.message-codes-resolver-format= # PREFIX_ERROR_CODE / POSTFIX_ERROR_CODE
-	spring.mvc.ignore-default-model-on-redirect=true # if the the content of the "default" model should be ignored redirects
+	spring.mvc.ignore-default-model-on-redirect=true # if the content of the "default" model should be ignored redirects
 	spring.mvc.async.request-timeout= # async request timeout in milliseconds
 	spring.mvc.view.prefix= # MVC view prefix
 	spring.mvc.view.suffix= # ... and suffix
diff --git a/spring-boot-docs/src/main/asciidoc/appendix-configuration-metadata.adoc b/spring-boot-docs/src/main/asciidoc/appendix-configuration-metadata.adoc
index c4d291f951..53f2d2d128 100644
--- a/spring-boot-docs/src/main/asciidoc/appendix-configuration-metadata.adoc
+++ b/spring-boot-docs/src/main/asciidoc/appendix-configuration-metadata.adoc
@@ -538,7 +538,7 @@ value but could highlight valid packages and class names that are not available
 project's classpath.
 
 The meta-data snippet below corresponds to the standard `logging.level` property, keys
-are _logger names_ and values correspond to the the standard log levels or any custom
+are _logger names_ and values correspond to the standard log levels or any custom
 level:
 
 [source,json,indent=0]
diff --git a/spring-boot-docs/src/main/asciidoc/appendix-executable-jar-format.adoc b/spring-boot-docs/src/main/asciidoc/appendix-executable-jar-format.adoc
index 9dd787df47..fb5504a45d 100644
--- a/spring-boot-docs/src/main/asciidoc/appendix-executable-jar-format.adoc
+++ b/spring-boot-docs/src/main/asciidoc/appendix-executable-jar-format.adoc
@@ -21,7 +21,7 @@ without unpacking.
 To solve this problem, many developers use "`shaded`" jars. A shaded jar simply packages
 all classes, from all jars, into a single 'uber jar'. The problem with shaded jars is
 that it becomes hard to see which libraries you are actually using in your application.
-It can also be problematic if the the same filename is used (but with different content)
+It can also be problematic if the same filename is used (but with different content)
 in multiple jars. Spring Boot takes a different approach and allows you to actually nest
 jars directly.
 
diff --git a/spring-boot-docs/src/main/asciidoc/deployment.adoc b/spring-boot-docs/src/main/asciidoc/deployment.adoc
index 3253eec97a..aeffdc5e8e 100644
--- a/spring-boot-docs/src/main/asciidoc/deployment.adoc
+++ b/spring-boot-docs/src/main/asciidoc/deployment.adoc
@@ -348,7 +348,7 @@ or `systemd`.
 
 
 [[deployment-initd-service]]
-==== Installation as a init.d service (System V)
+==== Installation as an init.d service (System V)
 The default executable script that can be embedded into Spring Boot jars will act as an
 `init.d` script when it is symlinked to `/etc/init.d`. The standard `start`, `stop`,
 `restart` and `status` commands can be used. The script supports the following features:
diff --git a/spring-boot-docs/src/main/asciidoc/getting-started.adoc b/spring-boot-docs/src/main/asciidoc/getting-started.adoc
index d66ef86675..549281fdf7 100644
--- a/spring-boot-docs/src/main/asciidoc/getting-started.adoc
+++ b/spring-boot-docs/src/main/asciidoc/getting-started.adoc
@@ -705,7 +705,7 @@ distribute a self-contained application.
 To solve this problem, many developers use "`uber`" jars. An uber jar simply packages
 all classes, from all jars, into a single archive. The problem with this approach is that
 it becomes hard to see which libraries you are actually using in your application. It can
-also be problematic if the the same filename is used (but with different content) in
+also be problematic if the same filename is used (but with different content) in
 multiple jars.
 
 Spring Boot takes a <<appendix-executable-jar-format.adoc#executable-jar, different
diff --git a/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc b/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc
index c5b5c47399..f9d016bde4 100644
--- a/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc
+++ b/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc
@@ -286,7 +286,7 @@ values can be injected directly into your beans using the `@Value` annotation, a
 via Spring's `Environment` abstraction or bound to structured objects.
 
 Spring Boot uses a very particular `PropertySource` order that is designed to allow
-sensible overriding of values, properties are considered in the the following order:
+sensible overriding of values, properties are considered in the following order:
 
 . Command line arguments.
 . JNDI attributes from `java:comp/env`.
@@ -2639,7 +2639,7 @@ TIP: It is also possible to {spring-reference}/#cache-annotations-put[update] or
 
 
 === Supported cache providers
-The cache abstraction does not provide an actual store and relies on a abstraction
+The cache abstraction does not provide an actual store and relies on abstraction
 materialized by the `org.springframework.cache.Cache` and
 `org.springframework.cache.CacheManager` interfaces. Spring Boot auto-configures a
 suitable `CacheManager` according to the implementation as long as the caching support is
diff --git a/spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/service/GemstoneService.java b/spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/service/GemstoneService.java
index a9de2bec5f..3cb569fba2 100644
--- a/spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/service/GemstoneService.java
+++ b/spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/service/GemstoneService.java
@@ -50,7 +50,7 @@ public interface GemstoneService {
 
 	/**
 	 * Return a listing of Gemstones currently stored in the GemFire Cache.
-	 * @return a Iterable object to iterate over the list of Gemstones currently stored in
+	 * @return an Iterable object to iterate over the list of Gemstones currently stored in
 	 * the GemFire Cache.
 	 * @see java.lang.Iterable
 	 * @see sample.data.gemfire.domain.Gemstone
diff --git a/spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/service/GemstoneServiceImpl.java b/spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/service/GemstoneServiceImpl.java
index f2bd73e8ba..1f3d26346e 100644
--- a/spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/service/GemstoneServiceImpl.java
+++ b/spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/service/GemstoneServiceImpl.java
@@ -97,7 +97,7 @@ public class GemstoneServiceImpl implements GemstoneService {
 	 * Return a listing of Gemstones currently stored in the GemFire Cache.
 	 * <p/>
 	 *
-	 * @return a Iterable object to iterate over the list of Gemstones currently stored in
+	 * @return an Iterable object to iterate over the list of Gemstones currently stored in
 	 * the GemFire Cache.
 	 * @see java.lang.Iterable
 	 * @see sample.data.gemfire.domain.Gemstone
diff --git a/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/specific/InnerClassProperties.java b/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/specific/InnerClassProperties.java
index 292504a261..391f671c59 100644
--- a/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/specific/InnerClassProperties.java
+++ b/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/specific/InnerClassProperties.java
@@ -20,7 +20,7 @@ import org.springframework.boot.configurationsample.ConfigurationProperties;
 import org.springframework.boot.configurationsample.NestedConfigurationProperty;
 
 /**
- * Demonstrate the auto-detection of a inner config classes.
+ * Demonstrate the auto-detection of inner config classes.
  *
  * @author Stephane Nicoll
  */
diff --git a/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/LaunchScript.java b/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/LaunchScript.java
index f9b3bfada4..9f0c5f25e1 100644
--- a/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/LaunchScript.java
+++ b/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/LaunchScript.java
@@ -25,7 +25,7 @@ package org.springframework.boot.loader.tools;
 public interface LaunchScript {
 
 	/**
-	 * The the content of the launch script as a byte array.
+	 * The content of the launch script as a byte array.
 	 * @return the script bytes
 	 */
 	byte[] toByteArray();
diff --git a/spring-boot/src/main/java/org/springframework/boot/context/config/AnsiOutputApplicationListener.java b/spring-boot/src/main/java/org/springframework/boot/context/config/AnsiOutputApplicationListener.java
index fea52e4d93..d85cbef391 100644
--- a/spring-boot/src/main/java/org/springframework/boot/context/config/AnsiOutputApplicationListener.java
+++ b/spring-boot/src/main/java/org/springframework/boot/context/config/AnsiOutputApplicationListener.java
@@ -24,7 +24,7 @@ import org.springframework.context.ApplicationListener;
 import org.springframework.core.Ordered;
 
 /**
- * An {@link ApplicationListener} that configures {@link AnsiOutput} depending on the the
+ * An {@link ApplicationListener} that configures {@link AnsiOutput} depending on the
  * value of the property {@code spring.output.ansi.enabled}. See {@link Enabled} for valid
  * values.
  *
diff --git a/spring-boot/src/main/java/org/springframework/boot/context/embedded/ServletRegistrationBean.java b/spring-boot/src/main/java/org/springframework/boot/context/embedded/ServletRegistrationBean.java
index 473689b210..91c1ac0f9d 100644
--- a/spring-boot/src/main/java/org/springframework/boot/context/embedded/ServletRegistrationBean.java
+++ b/spring-boot/src/main/java/org/springframework/boot/context/embedded/ServletRegistrationBean.java
@@ -153,8 +153,8 @@ public class ServletRegistrationBean extends RegistrationBean {
 	}
 
 	/**
-	 * Set the the {@link MultipartConfigElement multi-part configuration}.
-	 * @param multipartConfig the muti-part configuration to set or {@code null}
+	 * Set the {@link MultipartConfigElement multi-part configuration}.
+	 * @param multipartConfig the multi-part configuration to set or {@code null}
 	 */
 	public void setMultipartConfig(MultipartConfigElement multipartConfig) {
 		this.multipartConfig = multipartConfig;