Add index entry for gutter.

[lilypond.git] / Documentation / notation / spacing.itely

diff --git a/Documentation/notation/spacing.itely b/Documentation/notation/spacing.itely
index 9a5a7bea28194e1bccdc1deaabc30a8dc847ddab..53733649a87d47bdc1376c9b74d37df2dbc36ce7 100644 (file)
--- a/Documentation/notation/spacing.itely
+++ b/Documentation/notation/spacing.itely
@@ -704,7 +704,7 @@ default,  for example
 #(set-default-paper-size "a6" 'landscape)
 \book {
   \score {
-    \relative { c1 \break c1 }
+    \relative c' { c1 \break c1 }
   }
   \paper {
     system-separator-markup = \slashSeparator
@@ -728,6 +728,9 @@ Default: unset.
 @item two-sided
 @funindex two-sided
 
+@cindex gutter
+@cindex binding gutter
+
 If set to true, use @code{inner-margin}, @code{outer-margin} and
 @code{binding-offset} to determine margins depending on whether
 the page number is odd or even.  This overrides @code{left-margin}