Docs: NR 1.2.4 Beams: add note about beaming over rests

(cherry picked from commit 9c516723b249e4b40f5b862c271f3509cc6af4c9)

diff --git a/Documentation/user/rhythms.itely b/Documentation/user/rhythms.itely
index 210a3b76f1dfdf1ca2455eca7befbac0c90158a0..d9918adcd6865bd136988cd17a1eba2b6243b12d 100644 (file)
--- a/Documentation/user/rhythms.itely
+++ b/Documentation/user/rhythms.itely
@@ -1448,7 +1448,11 @@ By default, beams are inserted automatically:
 @end lilypond
 
 If these automatic decisions are not satisfactory, beaming can be
-entered explicitly; see @ref{Manual beams}.  It is also possible
+entered explicitly; see @ref{Manual beams}.  Beams must also be
+entered manually in the same way if beams are to be extended over
+rests.
+
+It is possible
 to define beaming patterns that differ from the defaults.  The
 default beaming rules for most common time signatures are defined
 in @file{scm/@/auto@/-beam@/.scm}.  If there are no beaming rules