Fix Javadoc typos.

Signed-off-by: Tran Ngoc Nhan <ngocnhan.tran1996@gmail.com>

Original pull request #3438

# Conflicts:
#	src/main/java/org/springframework/data/util/ReflectionUtils.java

src/main/antora/modules/ROOT/pages/repositories/scrolling.adoc

@@ -7,7 +7,7 @@ You can define simple sorting expressions by using property names and define sta
 You can concatenate expressions to collect multiple criteria into one expression.
 
 Scroll queries return a `Window<T>` that allows obtaining the element's scroll position to fetch the next `Window<T>` until your application has consumed the entire query result.
-Similar to consuming a Java `Iterator<List<…>>` by obtaining the next batch of results, query result scrolling lets you access the a `ScrollPosition` through `Window.positionAt(…)`, as in the following example:
+Similar to consuming a Java `Iterator<List<…>>` by obtaining the next batch of results, query result scrolling lets you access a `ScrollPosition` through `Window.positionAt(…)`, as in the following example:
 
 [source,java]
 ----

src/main/java/org/springframework/data/util/KotlinReflectionUtils.java

@@ -169,7 +169,7 @@ public final class KotlinReflectionUtils {
 	}
 
 	/**
-	 * Returns {@literal} whether the given {@link MethodParameter} is nullable. Its declaring method can reference a
+	 * Returns {@literal true} whether the given {@link MethodParameter} is nullable. Its declaring method can reference a
 	 * Kotlin function, property or interface property.
 	 *
 	 * @return {@literal true} if {@link MethodParameter} is nullable.

src/main/java/org/springframework/data/util/ReflectionUtils.java

@@ -151,7 +151,7 @@ public final class ReflectionUtils {
 		 * Returns the description of the field filter. Used in exceptions being thrown in case uniqueness shall be enforced
 		 * on the field filter.
 		 *
-		 * @return
+		 * @return the description of the field filter
 		 */
 		String getDescription();
 
@@ -303,7 +303,7 @@ public final class ReflectionUtils {
 	 *
 	 * @param field must not be {@literal null}.
 	 * @param target must not be {@literal null}.
-	 * @param value
+	 * @param value can be {@literal null}.
 	 */
 	public static void setField(Field field, Object target, @Nullable Object value) {
 
@@ -493,7 +493,7 @@ public final class ReflectionUtils {
 	}
 
 	/**
-	 * Returns {@literal} whether the given {@link MethodParameter} is nullable. Nullable parameters are reference types
+	 * Returns {@literal true} whether the given {@link MethodParameter} is nullable. Nullable parameters are reference types
 	 * and ones that are defined in Kotlin as such.
 	 *
 	 * @return {@literal true} if {@link MethodParameter} is nullable.

src/main/java/org/springframework/data/web/SortHandlerMethodArgumentResolverSupport.java

@@ -73,7 +73,7 @@ public abstract class SortHandlerMethodArgumentResolverSupport {
 
 	/**
 	 * Configures the delimiter used to separate property references and the direction to be sorted by. Defaults to
-	 * {@code}, which means sort values look like this: {@code firstname,lastname,asc}.
+	 * {@code ,} which means sort values look like this: {@code firstname,lastname,asc}.
 	 *
 	 * @param propertyDelimiter must not be {@literal null} or empty.
 	 */