--- a/progs/knight1.scala	Wed Nov 16 15:05:40 2016 +0000
+++ b/progs/knight1.scala	Wed Nov 16 23:34:05 2016 +0000
@@ -24,7 +24,7 @@
 //assert(legal_moves(8, List((6,6)), (7,7)) == List((6,5), (5,6)))
 
 
-//(1c) Complement the two recursive functions below. 
+//(1c) Complete the two recursive functions below. 
 // They exhaustively search for open tours starting from the 
 // given path. The first function counts all possible open tours, 
 // and the second collects all open tours in a list of paths.