expand title for drilling the first screw hole

diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index e9c4d916cfa5e9a824464a865789eacf88a00acb..f6b533c54db6284420b365be6d24425b8779b26e 100644 (file)
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -148,7 +148,7 @@
             [what would happen if the drill were twisted sideways while
                   the drill bit were in the wood?]))]))
     (subsubsection
-     :title [drilling screw hole]
+     :title [drilling the first screw hole]
      (itemize
       (item [place the drill bit in position])
       (item [bring the drill up to full speed, and keep it full speed])