Docs: NR 4.5.4 Line length: add defaults

diff --git a/Documentation/notation/spacing.itely b/Documentation/notation/spacing.itely
index f2a568916d2faee284877c6b198669f5ec3e3fa8..36c671a7aef0a29ab4fa56f2a3b08d94c68b8f10 100644 (file)
--- a/Documentation/notation/spacing.itely
+++ b/Documentation/notation/spacing.itely
@@ -2094,6 +2094,8 @@ If @code{ragged-right} is set to true in the @code{\layout} block, then
 systems ends at their natural horizontal length, instead of being spread
 horizontally to fill the whole line.  This is useful for
 short fragments, and for checking how tight the natural spacing is.
+The normal default setting is false, but if the score has only one
+system the default value is true.
 
 @cindex page layout
 @cindex vertical spacing