add @c lispfun for chess-ply-source and chess-ply-target

1 files changed, 4 insertions, 0 deletions

diff --git a/chess.texi b/chess.texi
index 89bc6f2..1b9f5e5 100644
--- a/chess.texi
+++ b/chess.texi
@@ -222,6 +222,10 @@ form of confirmation during the course of a game.
 
 @c lispfun chess-ply-set-changes
 
+@c lispfun chess-ply-source
+
+@c lispfun chess-ply-target
+
 @subsection The "next" position
 
 @c lispfun chess-ply-next-pos