Document :vert-only tool bar property

* doc/lispref/keymaps.texi (Tool Bar): Document what :vert-only
does (bug#51049).  This is not what it was intended to do -- but
what it intended to do didn't really make that much sense either,
so perhaps the prop should just be renamed :image-only?

diff --git a/doc/lispref/keymaps.texi b/doc/lispref/keymaps.texi
index 2be31d63a62d7184bb99d77680bed4ee1349b0d8..1e4bf4eb8619641749764681cfb661cf89cb531c 100644 (file)
--- a/doc/lispref/keymaps.texi
+++ b/doc/lispref/keymaps.texi
@@ -2911,6 +2911,10 @@ The @code{:rtl} property specifies an alternative image to use for
 right-to-left languages.  Only the GTK+ version of Emacs supports this
 at present.
 
+Some toolkits display both an image and a text in the toolbar.  If you
+want to force using only the image, use a @code{:vert-only}
+non-@code{nil} property.
+
 Like the menu bar, the tool bar can display separators (@pxref{Menu
 Separators}).  Tool bar separators are vertical rather than
 horizontal, though, and only a single style is supported.  They are