*** empty log message ***

1 files changed, 6 insertions, 2 deletions

diff --git a/lispref/display.texi b/lispref/display.texi
index 2c896841593..f9284cc160d 100644
--- a/lispref/display.texi
+++ b/lispref/display.texi
@@ -2278,6 +2278,10 @@ instead of the text that has the display specification, at the same
 position as that text.  This is a special case of marginal display
 (@pxref{Display Margins}).
 
+Recursive display specifications are not supported, i.e.@: string
+display specifications that have a display specification property
+themselves.
+
 @item (space-width @var{factor})
 This display specification affects all the space characters within the
 text that has the specification.  It displays all of these spaces
@@ -2367,11 +2371,11 @@ Thus, you can make changes take effect by calling
 
   You can also set the margin widths immediately.
 
-@defun set-window-margins window left right
+@defun set-window-margins window left &optional right
 @tindex set-window-margins
 This function specifies the margin widths for window @var{window}.
 The argument @var{left} controls the left margin and 
-@var{right} controls the right margin.
+@var{right} controls the right margin (default @code{0}).
 @end defun
 
 @defun window-margins &optional window