From 6694b7b1333aa72a1d2837c396059dd438550f2f Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Fri, 5 Apr 2013 23:53:00 +0200
Subject: [PATCH] Add some information about 'make clean' to the README

---
 README.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/README.md b/README.md
index 09d17729c..f3739f673 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,18 @@ the images only, just use:
     make images
 
 The built images can be found in the directory /images.
+
+
+There are three levels of 'make clean':
+
+    make clean
+
+will only clean the Gluon-specific files;
+
+    make cleanall
+
+will also call 'make clean' on the OpenWRT tree, and
+
+    make dirclean
+
+will do all this, and call 'make dirclean' on the OpenWRT tree.
-- 
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