Javadoc

src/main/java/org/apache/commons/collections4/bag/CollectionSortedBag.java

@@ -135,13 +135,11 @@ public final class CollectionSortedBag<E> extends AbstractSortedBagDecorator<E>
         return decorated().retainAll(null);
     }
 
-    // Bag interface
-
     /**
-     * Write the collection out using a custom routine.
+     * Serializes this object to an ObjectOutputStream.
      *
-     * @param out  the output stream
+     * @param out the target ObjectOutputStream.
-     * @throws IOException if an error occurs while writing to the stream
+     * @throws IOException thrown when an I/O errors occur writing to the target stream.
      */
     private void writeObject(final ObjectOutputStream out) throws IOException {
         out.defaultWriteObject();