updated readme

diff --git a/README b/README
index 89831bc3f02245aa043422b9331f277317d21a3d..c2fd48224e42978c1296c8d60da96a669a76680f 100644 (file)
--- a/README
+++ b/README
@@ -10,6 +10,7 @@ Its is split in the Nodes:
 
 You need to use the Robo Explorer with Wheels instead of Tracks because the Tracks are too inaccurate for Odometry.
 I used the Wheel Setup from Mobile Robots 2.
+The world frame is "odom" since this setup is running without SLAM and amcl.
 
 
 Requirements: