Doc: fix link.

diff --git a/Documentation/contributor/programming-work.itexi b/Documentation/contributor/programming-work.itexi
index a4ded909f55d9b757a17f1c0e28dac817ad8a9b5..c35c5fb82a088145ee903f54f42f748bb76660f8 100644 (file)
--- a/Documentation/contributor/programming-work.itexi
+++ b/Documentation/contributor/programming-work.itexi
@@ -117,7 +117,7 @@ Interpretation of Computer Programs}, a popular textbook used to teach
 programming in Scheme is available in its entirety online.
 
 An introduction to Guile/Scheme as used in LilyPond can be found in the
-Learning Manual, see @rlearning{Scheme tutorial}.
+Learning Manual, see @rextend{Scheme tutorial}.
 
 @subsection MetaFont