adding better citation

spring-integration-file/src/main/java/org/springframework/integration/file/entries/AcceptAllEntryListFilter.java

@@ -21,6 +21,7 @@ package org.springframework.integration.file.entries;
  * Simple NOOP implementation for {@link org.springframework.integration.file.entries.EntryListFilter} implementation.
  * Suitable as a default in implementations.
  *
+ * @author Iwein Fuld
  * @author Josh Long
  * @param <T>
  */

spring-integration-file/src/main/java/org/springframework/integration/file/entries/CompositeEntryListFilter.java

@@ -20,7 +20,15 @@ import org.springframework.util.Assert;
 
 import java.util.*;
 
-
+/**
+ * Simple {@link org.springframework.integration.file.entries.EntryListFilter} that predicates its matches
+ * against any of many configured {@link org.springframework.integration.file.entries.EntryListFilter}
+ *
+ * @author Iwein Fuld
+ * @author Josh Long
+ *
+ * @param <T>
+ */
 public class CompositeEntryListFilter<T> implements EntryListFilter<T> {
 	private final Set<EntryListFilter<T>> fileFilters;
 

spring-integration-file/src/main/java/org/springframework/integration/file/entries/PatternMatchingEntryListFilter.java

@@ -23,11 +23,12 @@ import java.util.regex.Pattern;
 
 
 /**
- * <emphasis>experimental</emphasis>
- * <p/>
+ *
+ *
  * Filters a listing of entries (T) by qualifying their 'name' (as determined by {@link org.springframework.integration.file.entries.EntryNamer})
  * against a regular expression (an instance of {@link java.util.regex.Pattern})
  *
+ * @author Iwein Fuld
  * @author Josh Long
  * @param <T>   the type of entry
  */
@@ -59,7 +60,7 @@ public class PatternMatchingEntryListFilter<T> extends AbstractEntryListFilter<T
 			this.pattern = Pattern.compile(this.patternExpression);
 		}
 		Assert.notNull(this.entryNamer, "'entryNamer' must not be null!");
-		Assert.notNull(this.pattern, "'pattern' mustn't be null!");
+		Assert.notNull(this.pattern, "'pattern' must not be null!");
 	}
 
 	@Override