Docs: IR: Fix docstring for ly:paper-book-paper

diff --git a/lily/paper-book-scheme.cc b/lily/paper-book-scheme.cc
index 6714a46239a6406eeb59f41def4145b2b637d968..c3c45a1c5f8024312092b755f55935c59c9e49d5 100644 (file)
--- a/lily/paper-book-scheme.cc
+++ b/lily/paper-book-scheme.cc
@@ -54,7 +54,8 @@ LY_DEFINE (ly_paper_book_systems, "ly:paper-book-systems",
 
 LY_DEFINE (ly_paper_book_paper, "ly:paper-book-paper",
           1, 0, 0, (SCM pb),
-          "Return pages in book @var{pb}.")
+          "Return the paper output definition (@code{\\paper})"
+          " in book @var{pb}.")
 {
   LY_ASSERT_SMOB (Paper_book, pb, 1);
   Paper_book *pbook = unsmob_paper_book (pb);