diff --git a/src/utilities/dplot/dplot.m b/src/utilities/dplot/dplot.m
index d8f9f274f79670c7f082a68319b9c3bbcd98cfab..a6ba3efaecd329c21f8a10134933dead5534774f 100644
--- a/src/utilities/dplot/dplot.m
+++ b/src/utilities/dplot/dplot.m
@@ -6,7 +6,8 @@ function dplot(varargin)
 %
 % >> ds1 = dseries(randn(100,3), dates('2000Q1'), {'x','y','z'});
 % >> ds2 = dseries(randn(100,3), dates('2000Q1'), {'x','y','z'});
-% >> dplot --expression 2*cumsum(x/y(-1)-1) --dseries toto --dseries noddy --range 2001Q1:2024Q1
+% >> b = 3;
+% >> dplot --expression 2/b*cumsum(x/y(-1)-1) --dseries ds1 --dseries ds2 --range 2001Q1:2024Q1
 %
 % Will produce plots of 2*cumsum(x/y(-1)-1), where x and y are variables in objects toto and noddy,
 % in the same figure.