More docs. No review.

1 files changed, 9 insertions, 2 deletions

diff --git a/src/library/scala/collection/mutable/DoubleLinkedListLike.scala b/src/library/scala/collection/mutable/DoubleLinkedListLike.scala
index 269d1997d0..b908a1802b 100644
--- a/src/library/scala/collection/mutable/DoubleLinkedListLike.scala
+++ b/src/library/scala/collection/mutable/DoubleLinkedListLike.scala
@@ -13,16 +13,23 @@ package scala.collection
 package mutable
 
 /** This extensible class may be used as a basis for implementing double
- *  linked lists. Type variable <code>A</code> refers to the element type
- *  of the list, type variable <code>This</code> is used to model self
+ *  linked lists. Type variable `A` refers to the element type
+ *  of the list, type variable `This` is used to model self
  *  types of linked lists.
  *
  *  @author  Matthias Zenger
  *  @version 1.0, 08/07/2003
  *  @since   2.8
+ *
+ *  @tparam A    type of the elements contained in the double linked list
+ *  @tparam This the type of the actual linked list holding the elements
+ *
+ *  @define Coll DoubleLinkedList
+ *  @define coll double linked list
  */
 trait DoubleLinkedListLike[A, This <: Seq[A] with DoubleLinkedListLike[A, This]] extends LinkedListLike[A, This] { self =>
 
+  /** A reference to the node in the linked list preceeding the current node. */
   var prev: This = _
 
   override def append(that: This): This =