Remove duplicate words

Closes gh-1039

spring-web/src/main/java/org/springframework/http/converter/xml/Jaxb2RootElementHttpMessageConverter.java

@@ -51,7 +51,7 @@ import org.springframework.util.ClassUtils;
  * HttpMessageConverter} that can read and write XML using JAXB2.
  *
  * <p>This converter can read classes annotated with {@link XmlRootElement} and
- * {@link XmlType}, and write classes annotated with with {@link XmlRootElement},
+ * {@link XmlType}, and write classes annotated with {@link XmlRootElement},
  * or subclasses thereof.
  *
  * <p>Note that if using Spring's Marshaller/Unmarshaller abstractions from the

spring-web/src/main/java/org/springframework/web/bind/annotation/CrossOrigin.java

@@ -29,7 +29,7 @@ import org.springframework.core.annotation.AliasFor;
  *
  * <p>By default, all origins and headers are permitted.
  *
- * <p><b>NOTE:</b> {@code @CrossOrigin} will only be processed if an an appropriate
+ * <p><b>NOTE:</b> {@code @CrossOrigin} will only be processed if an appropriate
  * {@code HandlerMapping}-{@code HandlerAdapter} pair is configured such as the
  * {@code RequestMappingHandlerMapping}-{@code RequestMappingHandlerAdapter} pair
  * which are the default in the MVC Java config and the MVC namespace.

spring-web/src/main/java/org/springframework/web/context/request/async/DeferredResultProcessingInterceptor.java

@@ -25,7 +25,7 @@ import org.springframework.web.context.request.NativeWebRequest;
  *
  * <p>A {@code DeferredResultProcessingInterceptor} is invoked before the start
  * of async processing, after the {@code DeferredResult} is set as well as on
- * timeout, or or after completing for any reason including a timeout or network
+ * timeout, or after completing for any reason including a timeout or network
  * error.
  *
  * <p>As a general rule exceptions raised by interceptor methods will cause

spring-web/src/main/java/org/springframework/web/method/annotation/RequestParamMethodArgumentResolver.java

@@ -82,7 +82,7 @@ public class RequestParamMethodArgumentResolver extends AbstractNamedValueMethod
 	/**
 	 * @param useDefaultResolution in default resolution mode a method argument
 	 * that is a simple type, as defined in {@link BeanUtils#isSimpleProperty},
-	 * is treated as a request parameter even if it it isn't annotated, the
+	 * is treated as a request parameter even if it isn't annotated, the
 	 * request parameter name is derived from the method parameter name.
 	 */
 	public RequestParamMethodArgumentResolver(boolean useDefaultResolution) {
@@ -95,7 +95,7 @@ public class RequestParamMethodArgumentResolver extends AbstractNamedValueMethod
 	 * values are not expected to contain expressions
 	 * @param useDefaultResolution in default resolution mode a method argument
 	 * that is a simple type, as defined in {@link BeanUtils#isSimpleProperty},
-	 * is treated as a request parameter even if it it isn't annotated, the
+	 * is treated as a request parameter even if it isn't annotated, the
 	 * request parameter name is derived from the method parameter name.
 	 */
 	public RequestParamMethodArgumentResolver(ConfigurableBeanFactory beanFactory, boolean useDefaultResolution) {

spring-web/src/main/java/org/springframework/web/method/support/ModelAndViewContainer.java

@@ -182,7 +182,7 @@ public class ModelAndViewContainer {
 
 	/**
 	 * Provide a separate model instance to use in a redirect scenario.
-	 * The provided additional model however is not used used unless
+	 * The provided additional model however is not used unless
 	 * {@link #setRedirectModelScenario(boolean)} gets set to {@code true} to signal
 	 * a redirect scenario.
 	 */