Fix overlong line.

diff --git a/Documentation/user/notation.itely b/Documentation/user/notation.itely
index b37a61d8b820041d06e15e22b3926ab8d42e3837..02aada2296543a3a2d15c305c8cdb3ab1fda9430 100644 (file)
--- a/Documentation/user/notation.itely
+++ b/Documentation/user/notation.itely
@@ -5095,7 +5095,9 @@ Bar numbers can be typeset manually by tweaking the
   \set Score.markFormatter
     = #(lambda (mark context)
       (make-bold-markup
-        (make-box-markup (number->string (ly:context-property context 'currentBarNumber)))))
+        (make-box-markup
+          (number->string (ly:context-property context
+                                               'currentBarNumber)))))
 
   c1 \bar "||" \mark \default c1 c1 \mark \default c1 \bar "|."
 }