Doc: fix typo "1 pdf per \score" to \book.

diff --git a/Documentation/application/running.itely b/Documentation/application/running.itely
index 23ab331f3f776841cd60c8190baa5edb38c29ff1..86006131f1d393876cc125e4eaa96d374979ba7d 100644 (file)
--- a/Documentation/application/running.itely
+++ b/Documentation/application/running.itely
@@ -76,7 +76,7 @@ they will each be processed independently.  @footnote{The status of
 GUILE is not reset after processing a @code{.ly} file, so be careful
 not to change any system defaults from within Scheme.}
 
-If @file{filename.ly} contains more than one @code{\score}
+If @file{filename.ly} contains more than one @code{\book}
 block, then the rest of the scores will be output in numbered files,
 starting with @file{filename-1.pdf}.  In addition, the value of
 @code{output-suffix} will be inserted between the basename and the