Refer to `Gtk+' rather than removed option `--with-gtk'.

diff --git a/etc/PROBLEMS b/etc/PROBLEMS
index b7888ccbcaff40c82148fd683b1548d36998a950..a62ebd77d3ce2fc025f9042ef7054883424a5674 100644 (file)
--- a/etc/PROBLEMS
+++ b/etc/PROBLEMS
@@ -815,7 +815,7 @@ XFree86 3.1.1.  XFree86 3.1.2 works.
 
 This can occur when two different versions of FontConfig are used.
 For example, XFree86 4.3.0 has one version and Gnome usually comes
-with a newer version.  Emacs compiled with --with-gtk will then use
+with a newer version.  Emacs compiled with Gtk+ will then use
 the newer version.  In most cases the problem can be temporarily
 fixed by stopping the application that has the error (it can be
 Emacs or any other application), removing ~/.fonts.cache-1,