[libgee] Fix generic parameter typo

[Didier 'Ptitjes' Villevalois <dvillevalois src gnome org>]

commit 5ef7c28e85586c2a8c4866f355a167b62286d718
Author: Didier 'Ptitjes <ptitjes free fr>
Date:   Thu Jul 23 13:42:46 2009 +0200

    Fix generic parameter typo

 gee/treemap.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gee/treemap.vala b/gee/treemap.vala
index e286779..8a64cb5 100644
--- a/gee/treemap.vala
+++ b/gee/treemap.vala
@@ -331,7 +331,7 @@ public class Gee.TreeMap<K,V> : Object, Map<K,V> {
 		}
 	}
 
-	private class ValueCollection<K,V> : Object, Iterable<K>, Collection<V> {
+	private class ValueCollection<K,V> : Object, Iterable<V>, Collection<V> {
 		public TreeMap<K,V> map { construct; get; }
 
 		public ValueCollection (TreeMap map) {