From c641ae3d3d4617bfe974189314916bc3acdcb0cb Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon@gmx.de>
Date: Tue, 19 Jul 2016 10:36:43 +0200
Subject: [PATCH] minor: tabs->spaces

---
 CHANGELOG | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG
index 14874c90..baff57ae 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -13,7 +13,7 @@ HISTORY
   2016-03-23: Simon Goldschmidt
   * tcp: call accept-callback with ERR_MEM when allocating a pcb fails on
     passive open to inform the application about this error
-	ATTENTION: applications have to handle NULL pcb in accept callback!
+    ATTENTION: applications have to handle NULL pcb in accept callback!
 
   2016-02-22: Ivan Delamer
   * Initial 6LoWPAN support