Doc: update toplevel-score-handler definition reference (issue 308490043 by address@hidden)

[paulwmorris]

Reviewers: ,

Message:
Just a small doc edit. -Paul

Description:
Doc: update toplevel-score-handler definition reference

The file where the default handler is defined has changed.

Please review this at https://codereview.appspot.com/308490043/

Affected files (+3, -2 lines):
  M Documentation/notation/input.itely


Index: Documentation/notation/input.itely
diff --git a/Documentation/notation/input.itely  
b/Documentation/notation/input.itely
index  
83d18c5c06cc7fb2bc02f2f33721b406eeea59eb..2c8df57890e245772a2abb30b41dd2e3fdd891fa  
100644
--- a/Documentation/notation/input.itely
+++ b/Documentation/notation/input.itely
@@ -374,8 +374,9 @@ books within the file (see @ref{Titles explained}).
 A @code{\score} block.  This score will be collected with other
 toplevel scores, and combined as a single @code{\book}.
 This behavior can be changed by setting the variable
address@hidden at toplevel.  The default handler is
-defined in the init file @file{../scm/lily.scm}.
address@hidden at toplevel.  (The default handler is
+defined in the file @file{../scm/lily-library.scm} and set in the file
address@hidden/ly/declarations-init.ly}.)

 @item
 A @code{\book} block logically combines multiple movements