From d70140d83c4b4181d118a7d431b98efcaa49687d Mon Sep 17 00:00:00 2001
From: acp059 <eva.meinen@haw-hamburg.de>
Date: Tue, 12 May 2020 17:05:56 +0200
Subject: [PATCH] Fix mistake

---
 compare.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compare.md b/compare.md
index f331284..986c2f0 100644
--- a/compare.md
+++ b/compare.md
@@ -35,7 +35,7 @@ interface Comparator<T> {
 ```java
 class SortByHouseNumber implements Comparator<Adress> {
 	public int compare(Adress a1, Adress a2){
-		return a.getHouseNumber - b.getHouseNumber;
+		return a1.getHouseNumber - a2.getHouseNumber;
 	}
 }
 ```