Use 'mixin class' instead of 'trait'

1 files changed, 4 insertions, 2 deletions

diff --git a/src/library/scala/collection/mutable/PriorityQueueProxy.scala b/src/library/scala/collection/mutable/PriorityQueueProxy.scala
index 3e5b837f29..04340bd3b0 100644
--- a/src/library/scala/collection/mutable/PriorityQueueProxy.scala
+++ b/src/library/scala/collection/mutable/PriorityQueueProxy.scala
@@ -14,12 +14,14 @@ package scala.collection.mutable;
 
 /** This class implements priority queues using a heap. The
  *  elements of the queue have to be ordered in terms of the
- *  <code>Ordered[T]</code> trait.
+ *  <code>Ordered[T]</code> class.
  *
  *  @author  Matthias Zenger
  *  @version 1.0, 03/05/2004
  */
-abstract class PriorityQueueProxy[A <% Ordered[A]] extends PriorityQueue[A] with IterableProxy[A] {
+abstract class PriorityQueueProxy[A <% Ordered[A]] extends PriorityQueue[A]
+         with IterableProxy[A]
+{
 
   def self: PriorityQueue[A];