make sure readers know where to get class content

[challenge-bot] / guide / hausner / 2016 / 08 / overview.org

diff --git a/guide/hausner/2016/08/overview.org b/guide/hausner/2016/08/overview.org
index dd80f107bb223c96477e5b4148a314770339d022..f9379b29da1f4f922bf5cc13375e42a703f9ce84 100644 (file)
--- a/guide/hausner/2016/08/overview.org
+++ b/guide/hausner/2016/08/overview.org
@@ -17,12 +17,13 @@
    its motors.
 
    https://www.arduino.cc/en/Main/Software
-** printed part 3d modeling: openscad
+** part shaping: openscad
    create robot parts!
 
    use this program to view parts inside the "3d-printables"
-   directory.  write code to modify the parts and create completely
-   new ones.
+   directory of the class content.
+   there's a class content section below.
+   write code to modify the parts and create completely new ones.
 
    http://www.openscad.org/downloads.html
 ** wiring: fritzing