--- a/wavelets/wfilt_sym.m
+++ b/wavelets/wfilt_sym.m
@@ -6,6 +6,11 @@
 %   wavelets or "symlets".  Zeros of the trigonometrical polynomial the
 %   filters of are selected alternatingly inside and outside the unit
 %   circle.
+%
+%   Examples:
+%   ---------
+%
+%     wfiltinfo('sym8');
 %   
 %   References: daub98tenlectures