doc/lessons/lesson-3: Fix missing element close

There was a missing closing mark after an example. Signed-off-by: Keith Packard <keithp@keithp.com>
keith-packard · Mar 4, 2020 · 66d39db · 66d39db
1 parent 5dbfa54
commit 66d39db
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/doc/lessons/lesson-3/lesson-3-bumper-car.adoc b/doc/lessons/lesson-3/lesson-3-bumper-car.adoc
@@ -169,9 +169,7 @@ def WaitUntilCloseOneDir():
 def WaitUntilCloseOtherDir():
     while read(A7) < 0.4:
 	pass
-
-
-
+----
 
 The rest of the program might then
 look like this: