--- loncom/html/adm/help/tex/Authoring_RadiobuttonResponse.tex	2017/01/24 19:26:27	1.5
+++ loncom/html/adm/help/tex/Authoring_RadiobuttonResponse.tex	2017/02/01 21:18:43	1.6
@@ -15,3 +15,5 @@ Possible attributes for \textbf{radiobut
   \item \textbf{randomize}: set to \texttt{yes} to randomize the order of foils when displayed
   \item \textbf{direction}: set to \texttt{horizontal} to display foils horizontally
 \end{itemize}
+
+Hints can be specified with \textbf{radiobuttonhint}.