finish description of attaching second screw

diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index 298285cc35f47241e94f8b88123fcb23f45149a0..f0a9893855f0de51334ea8b91a044ed4a2841fc1 100644 (file)
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -269,7 +269,8 @@
      (p [to drill the second hole, follow the same steps as drilling the
             first hole.
             hold the arduino down as before, and drill through the hole
-            furthest away from the first hole.])))
+            furthest away from the first hole.
+            then insert and tighten the screw as before.])))
    (subsection
     :title [third and fourth hole and screw]))
   (section