Remove duplicate words in documentation and polish Javadoc

spring-web/src/main/java/org/springframework/http/codec/json/AbstractJackson2Decoder.java

@@ -136,8 +136,8 @@ public abstract class AbstractJackson2Decoder extends Jackson2CodecSupport imple
 
 	/**
 	 * Process the input publisher into a flux. Default implementation returns
-	 * {@link Flux#from(Publisher)}, but subclasses can choose to to customize
-	 * this behaviour.
+	 * {@link Flux#from(Publisher)}, but subclasses can choose to customize
+	 * this behavior.
 	 * @param input the {@code DataBuffer} input stream to process
 	 * @param elementType the expected type of elements in the output stream
 	 * @param mimeType the MIME type associated with the input stream (optional)

spring-web/src/main/java/org/springframework/http/codec/support/BaseCodecConfigurer.java

@@ -67,8 +67,8 @@ abstract class BaseCodecConfigurer implements CodecConfigurer {
 	}
 
 	/**
-	 * Sub-classes should override this to create  deep copy of
-	 * {@link BaseDefaultCodecs} which can can be client or server specific.
+	 * Sub-classes should override this to create a deep copy of
+	 * {@link BaseDefaultCodecs} which can be client or server specific.
 	 * @since 5.1.12
 	 */
 	protected abstract BaseDefaultCodecs cloneDefaultCodecs();

spring-web/src/main/java/org/springframework/http/server/reactive/AbstractListenerWriteProcessor.java

@@ -212,7 +212,7 @@ public abstract class AbstractListenerWriteProcessor<T> implements Processor<T,
 	 * buffers apply to the underlying container.
 	 * @param data the item to write
 	 * @return whether the current data item was written and another one
-	 * requested ({@code true}), or or otherwise if more writes are required.
+	 * requested ({@code true}), or otherwise if more writes are required.
 	 */
 	protected abstract boolean write(T data) throws IOException;
 

spring-web/src/main/java/org/springframework/web/bind/ServletRequestDataBinder.java

@@ -92,7 +92,7 @@ public class ServletRequestDataBinder extends WebDataBinder {
 	 * <p>The type of the target property for a multipart file can be MultipartFile,
 	 * byte[], or String. The latter two receive the contents of the uploaded file;
 	 * all metadata like original file name, content type, etc are lost in those cases.
-	 * @param request request with parameters to bind (can be multipart)
+	 * @param request the request with parameters to bind (can be multipart)
 	 * @see org.springframework.web.multipart.MultipartHttpServletRequest
 	 * @see org.springframework.web.multipart.MultipartFile
 	 * @see #bind(org.springframework.beans.PropertyValues)

spring-web/src/main/java/org/springframework/web/bind/support/WebRequestDataBinder.java

@@ -101,7 +101,7 @@ public class WebRequestDataBinder extends WebDataBinder {
 	 * <p>The type of the target property for a multipart file can be Part, MultipartFile,
 	 * byte[], or String. The latter two receive the contents of the uploaded file;
 	 * all metadata like original file name, content type, etc are lost in those cases.
-	 * @param request request with parameters to bind (can be multipart)
+	 * @param request the request with parameters to bind (can be multipart)
 	 * @see org.springframework.web.multipart.MultipartRequest
 	 * @see org.springframework.web.multipart.MultipartFile
 	 * @see javax.servlet.http.Part
@@ -126,7 +126,7 @@ public class WebRequestDataBinder extends WebDataBinder {
 
 	/**
 	 * Check if the request is a multipart request (by checking its Content-Type header).
-	 * @param request request with parameters to bind
+	 * @param request the request with parameters to bind
 	 */
 	private boolean isMultipartRequest(WebRequest request) {
 		String contentType = request.getHeader("Content-Type");

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

@@ -73,7 +73,7 @@ public class WebAsyncTask<V> implements BeanFactoryAware {
 
 	/**
 	 * Create a {@code WebAsyncTask} with a timeout value, an executor name, and a {@link Callable}.
-	 * @param timeout timeout value in milliseconds; ignored if {@code null}
+	 * @param timeout the timeout value in milliseconds; ignored if {@code null}
 	 * @param executorName the name of an executor bean to use
 	 * @param callable the callable for concurrent handling
 	 */
@@ -86,7 +86,7 @@ public class WebAsyncTask<V> implements BeanFactoryAware {
 
 	/**
 	 * Create a {@code WebAsyncTask} with a timeout value, an executor instance, and a Callable.
-	 * @param timeout timeout value in milliseconds; ignored if {@code null}
+	 * @param timeout the timeout value in milliseconds; ignored if {@code null}
 	 * @param executor the executor to use
 	 * @param callable the callable for concurrent handling
 	 */

spring-web/src/main/java/org/springframework/web/server/adapter/HttpWebHandlerAdapter.java

@@ -59,7 +59,7 @@ public class HttpWebHandlerAdapter extends WebHandlerDecorator implements HttpHa
 
 	/**
 	 * Dedicated log category for disconnected client exceptions.
-	 * <p>Servlet containers dn't expose a a client disconnected callback, see
+	 * <p>Servlet containers don't expose a client disconnected callback; see
 	 * <a href="https://github.com/eclipse-ee4j/servlet-api/issues/44">eclipse-ee4j/servlet-api#44</a>.
 	 * <p>To avoid filling logs with unnecessary stack traces, we make an
 	 * effort to identify such network failures on a per-server basis, and then

spring-web/src/main/java/org/springframework/web/server/session/WebSessionManager.java

@@ -22,7 +22,7 @@ import org.springframework.web.server.ServerWebExchange;
 import org.springframework.web.server.WebSession;
 
 /**
- * Main class for for access to the {@link WebSession} for an HTTP request.
+ * Main class for access to the {@link WebSession} for an HTTP request.
  *
  * @author Rossen Stoyanchev
  * @since 5.0

spring-web/src/main/java/org/springframework/web/util/WebUtils.java

@@ -591,7 +591,7 @@ public abstract class WebUtils {
 	 * either via a button (directly with name) or via an image (name + ".x" or
 	 * name + ".y").
 	 * @param request current HTTP request
-	 * @param name name of the parameter
+	 * @param name the name of the parameter
 	 * @return if the parameter was sent
 	 * @see #SUBMIT_IMAGE_SUFFIXES
 	 */

spring-web/src/main/java/org/springframework/web/util/pattern/PathPatternParser.java

@@ -42,7 +42,7 @@ public class PathPatternParser {
 
 
 	/**
-	 * Whether a {@link PathPattern} produced by this parser should should
+	 * Whether a {@link PathPattern} produced by this parser should
 	 * automatically match request paths with a trailing slash.
 	 *
 	 * <p>If set to {@code true} a {@code PathPattern} without a trailing slash