diff --git a/todonotes.dtx b/todonotes.dtx
index cea5415..151e2b8 100644
--- a/todonotes.dtx
+++ b/todonotes.dtx
@@ -578,6 +578,11 @@
 % \setlength{\marginparwidth}{2cm}
 % \end{verbatim}
 %
+% If the todonotes are inserted in the wrong margin, the solution is the 
+% |\reversemarginpar| command.
+% When this command is issued the following marginpars (which todonotes 
+% relies on) is inserted in the other margin.
+%
 %
 % \subsection{Things to improve}
 % This is a list of things I consider to improve sometime in the