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-rw-r--r--src/library/scala/collection/immutable/ListMap.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/library/scala/collection/immutable/ListMap.scala b/src/library/scala/collection/immutable/ListMap.scala
index 7c40e84280..1eedf93269 100644
--- a/src/library/scala/collection/immutable/ListMap.scala
+++ b/src/library/scala/collection/immutable/ListMap.scala
@@ -32,7 +32,7 @@ object ListMap extends ImmutableMapFactory[ListMap] {
private object EmptyListMap extends ListMap[Any, Nothing] { }
}
-/** This class implements immutable maps using a list-based data structure.
+/** This class implements immutable maps using a list-based data structure, which preserves insertion order.
* Instances of `ListMap` represent empty maps; they can be either created by
* calling the constructor directly, or by applying the function `ListMap.empty`.
*