the buffer text, so @key{RET} on the button will also toggle display
of the section, like a mouse click does. If the value is
@code{in-margins}, Outline minor mode will use the window margins to
-indicate that a section is hidden.
+indicate that a section is hidden. The buttons are customizable as icons
+(@pxref{Icons}).
@vindex outline-minor-mode-cycle
If the @code{outline-minor-mode-cycle} user option is
-non-@code{nil}, the @kbd{TAB} and @kbd{S-@key{TAB}} keys are enabled on the
-outline heading lines. @kbd{TAB} cycles hiding, showing the
-sub-heading, and showing all for the current section. @kbd{S-@key{TAB}}
-does the same for the entire buffer.
+non-@code{nil}, the @kbd{TAB} and @kbd{S-@key{TAB}} keys that cycle
+the visibility are enabled on the outline heading lines
+(@pxref{Outline Visibility, outline-cycle}). @kbd{TAB} cycles hiding,
+showing the sub-heading, and showing all for the current section.
+@kbd{S-@key{TAB}} does the same for the entire buffer.
@node Outline Format
@subsection Format of Outlines
---
*** 'M-x apropos-variable' output now includes values of variables.
+Such apropos buffer is more easily viewed with outlining after
+enabling 'outline-minor-mode' in 'apropos-mode'.
+++
*** New docstring syntax to indicate that symbols shouldn't be links.
---
*** New function 'xref-show-xrefs'.
+*** 'outline-minor-mode' is supported in Xref buffers.
+You can enable outlining by adding 'outline-minor-mode' to
+'xref-after-update-hook'.
+
** File Notifications
+++