Docs: LM 1.1 Background: Add hyphens to example

diff --git a/Documentation/user/introduction.itely b/Documentation/user/introduction.itely
index 9f6aa4f7c76aef51082fef99388a9210552f88fd..ee08dacf7c5bcf9d4bd6acce5e75ef1d6f76f684 100644 (file)
--- a/Documentation/user/introduction.itely
+++ b/Documentation/user/introduction.itely
@@ -721,7 +721,7 @@ By adding chord names and lyrics we obtain a lead sheet.
      \time 2/4
      c4 c g' g a a g2
    }
-   \addlyrics { twin kle twin kle lit tle star }
+   \addlyrics { twin -- kle twin -- kle lit -- tle star }
 >>
 @end lilypond