docs: use function instead of removed macro

diff --git a/docs/reference/gtk/migrating-2to3.xml b/docs/reference/gtk/migrating-2to3.xml
index 0b027d577d95118015f7b0b1b52228d2b2d12946..7de372a7f4c99ba3951b7c9cba32e93aecd434b4 100644 (file)
--- a/docs/reference/gtk/migrating-2to3.xml
+++ b/docs/reference/gtk/migrating-2to3.xml
@@ -1001,7 +1001,7 @@ AM_CONDITIONAL(BUILD_x11, [test "x$have_x11" = "xyes"])
       The widget is expected to draw itself with its allocated size, which
       is available via the new gtk_widget_get_allocated_width() and
       gtk_widget_get_allocated_height() functions. It is not necessary to
-      check for GTK_WIDGET_IS_DRAWABLE(), since GTK+ already does this check
+      check for gtk_widget_is_drawable(), since GTK+ already does this check
       before emitting the #GtkWidget::draw signal.
     </para>
     <para>