add super short description in title of software

diff --git a/guide/hausner/overview.org b/guide/hausner/overview.org
index 9a1b194fae166a44c93a7a56305ad7d4ef35680a..1f0e75b01840d7f293623b4c21e5ac7f6a186dbc 100644 (file)
--- a/guide/hausner/overview.org
+++ b/guide/hausner/overview.org
@@ -10,12 +10,12 @@
 
   all software used in this robot is available for you to use for any
   purpose, improve, and, share those improvements (if you want).
-** arduino
+** robot behavior: arduino
    control how the robot gets information from sensors, and moves
    its motors.
 
    https://www.arduino.cc/en/Main/Software
-** openscad
+** 3d modeling: openscad
    create robot parts!
 
    use this program to view parts inside the "3d-printables"
@@ -23,11 +23,11 @@
    new ones.
 
    http://www.openscad.org/downloads.html
-** fritzing
+** wiring: fritzing
    wire up components!
 
    http://fritzing.org/download/?donation=0
-** 7-zip
+** extract: 7-zip
    extract the contents of .tgz files, like the content of this class.
 
    this is needed on MS Windows(tm) only.