Polish Javadoc for MVC parameter binding annotations

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

@@ -30,7 +30,7 @@ import org.springframework.core.annotation.AliasFor;
  * <p>Supported for annotated handler methods in Servlet and Portlet environments.
  *
  * <p>The method parameter may be declared as type {@link javax.servlet.http.Cookie}
- * or as cookie value type (String, int, etc).
+ * or as cookie value type (String, int, etc.).
  *
  * @author Juergen Hoeller
  * @author Sam Brannen
@@ -62,19 +62,20 @@ public @interface CookieValue {
 	String name() default "";
 
 	/**
-	 * Whether the header is required.
-	 * <p>Default is {@code true}, leading to an exception being thrown
-	 * in case the header is missing in the request. Switch this to
-	 * {@code false} if you prefer a {@code null} in case of the
-	 * missing header.
-	 * <p>Alternatively, provide a {@link #defaultValue}, which implicitly sets
-	 * this flag to {@code false}.
+	 * Whether the cookie is required.
+	 * <p>Defaults to {@code true}, leading to an exception being thrown
+	 * if the cookie is missing in the request. Switch this to
+	 * {@code false} if you prefer a {@code null} value if the cookie is
+	 * not present in the request.
+	 * <p>Alternatively, provide a {@link #defaultValue}, which implicitly
+	 * sets this flag to {@code false}.
 	 */
 	boolean required() default true;
 
 	/**
-	 * The default value to use as a fallback. Supplying a default value implicitly
-	 * sets {@link #required} to {@code false}.
+	 * The default value to use as a fallback.
+	 * <p>Supplying a default value implicitly sets {@link #required} to
+	 * {@code false}.
 	 */
 	String defaultValue() default ValueConstants.DEFAULT_NONE;
 

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

@@ -29,7 +29,7 @@ import org.springframework.core.annotation.AliasFor;
  *
  * <p>Supported for annotated handler methods in Servlet and Portlet environments.
  *
- * <p>If the method parameter is {@link java.util.Map Map&lt;String, String&gt;} or
+ * <p>If the method parameter is {@link java.util.Map Map&lt;String, String&gt;},
  * {@link org.springframework.util.MultiValueMap MultiValueMap&lt;String, String&gt;},
  * or {@link org.springframework.http.HttpHeaders HttpHeaders} then the map is
  * populated with all header names and values.
@@ -63,17 +63,19 @@ public @interface RequestHeader {
 
 	/**
 	 * Whether the header is required.
-	 * <p>Default is {@code true}, leading to an exception thrown in case
-	 * of the header missing in the request. Switch this to {@code false}
-	 * if you prefer a {@code null} in case of the header missing.
-	 * <p>Alternatively, provide a {@link #defaultValue}, which implicitly sets
-	 * this flag to {@code false}.
+	 * <p>Defaults to {@code true}, leading to an exception being thrown
+	 * if the header is missing in the request. Switch this to
+	 * {@code false} if you prefer a {@code null} value if the header is
+	 * not present in the request.
+	 * <p>Alternatively, provide a {@link #defaultValue}, which implicitly
+	 * sets this flag to {@code false}.
 	 */
 	boolean required() default true;
 
 	/**
-	 * The default value to use as a fallback. Supplying a default value implicitly
-	 * sets {@link #required} to {@code false}.
+	 * The default value to use as a fallback.
+	 * <p>Supplying a default value implicitly sets {@link #required} to
+	 * {@code false}.
 	 */
 	String defaultValue() default ValueConstants.DEFAULT_NONE;
 

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

@@ -71,18 +71,20 @@ public @interface RequestParam {
 
 	/**
 	 * Whether the parameter is required.
-	 * <p>Default is {@code true}, leading to an exception thrown in case
-	 * of the parameter missing in the request. Switch this to {@code false}
-	 * if you prefer a {@code null} in case of the parameter missing.
-	 * <p>Alternatively, provide a {@link #defaultValue() defaultValue},
-	 * which implicitly sets this flag to {@code false}.
+	 * <p>Defaults to {@code true}, leading to an exception being thrown
+	 * if the parameter is missing in the request. Switch this to
+	 * {@code false} if you prefer a {@code null} value if the parameter is
+	 * not present in the request.
+	 * <p>Alternatively, provide a {@link #defaultValue}, which implicitly
+	 * sets this flag to {@code false}.
 	 */
 	boolean required() default true;
 
 	/**
-	 * The default value to use as a fallback when the request parameter value
-	 * is not provided or empty. Supplying a default value implicitly sets
-	 * {@link #required()} to false.
+	 * The default value to use as a fallback when the request parameter is
+	 * not provided or has an empty value.
+	 * <p>Supplying a default value implicitly sets {@link #required} to
+	 * {@code false}.
 	 */
 	String defaultValue() default ValueConstants.DEFAULT_NONE;
 

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

@@ -71,7 +71,7 @@ public @interface RequestPart {
 	String value() default "";
 
 	/**
-	 * The name of the part in the "multipart/form-data" request to bind to.
+	 * The name of the part in the {@code "multipart/form-data"} request to bind to.
 	 * @since 4.2
 	 */
 	@AliasFor(attribute = "value")
@@ -79,9 +79,10 @@ public @interface RequestPart {
 
 	/**
 	 * Whether the part is required.
-	 * <p>Default is {@code true}, leading to an exception being thrown
-	 * in case the part is missing in the request. Switch this to
-	 * {@code false} if you prefer a {@code null} if the part is missing.
+	 * <p>Defaults to {@code true}, leading to an exception being thrown
+	 * if the part is missing in the request. Switch this to
+	 * {@code false} if you prefer a {@code null} value if the part is
+	 * not present in the request.
 	 */
 	boolean required() default true;