X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=Documentation%2Fextending.tely;h=54f040c19a05cc2f9e61df4f1a4e77a41078d78a;hb=a77737811657427f9037db99ebaf091ae66d6fc9;hp=bb985e2c360b2ec010babc1310cae6dbde01677b;hpb=aa8523e4fa16352a1708065e447aac65426d82a4;p=lilypond.git

diff --git a/Documentation/extending.tely b/Documentation/extending.tely
index bb985e2c36..54f040c19a 100644
--- a/Documentation/extending.tely
+++ b/Documentation/extending.tely
@@ -3,7 +3,8 @@
     Translation of GIT committish: FILL-IN-HEAD-COMMITTISH
 
     When revising a translation, copy the HEAD committish of the
-    version that you are working on.  See TRANSLATION for details.
+    version that you are working on.  For details, see the Contributors'
+    Guide, node Updating translation committishes..
 @end ignore
 
 @setfilename lilypond-extending.info
@@ -17,10 +18,9 @@ This file explains how to extend the functionality of
 LilyPond version @version{}.
 @end macro
 
+@c `Extending' was born 2003-04-23 with git commit c08f6e8...
 @macro copyrightDeclare
-Copyright @copyright{} 
-1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-by the authors.
+Copyright @copyright{} 2003--2010 by the authors.
 @end macro
 
 @set FDL
@@ -46,6 +46,7 @@ by the authors.
 @menu
 * Scheme tutorial::                Programming inside LilyPond.
 * Interfaces for programmers::     How to interface with scheme.
+* LilyPond Scheme interfaces::     Getting information in and out of music
 
 Appendices