--- a/wavelets/wfilt_spline.m
+++ b/wavelets/wfilt_spline.m
@@ -13,9 +13,10 @@
 %
 %   Examples:
 %   ---------
-%
+%   :::
+%     figure(1);
 %     wfiltinfo('ana:spline4:4');
-%
+%     figure(2);
 %     wfiltinfo('syn:spline4:4');
 %