diff --git a/docs/latex/wx/radiobox.tex b/docs/latex/wx/radiobox.tex
index f1e9a81d00..72f27204b6 100644
--- a/docs/latex/wx/radiobox.tex
+++ b/docs/latex/wx/radiobox.tex
@@ -113,11 +113,11 @@ for further details.
 
 \membersection{wxRadioBox::Enable}\label{wxradioboxenable}
 
-\func{void}{Enable}{\param{const bool}{ enable}}
+\func{void}{Enable}{\param{bool}{ enable = {\tt TRUE}}}
 
 Enables or disables the entire radiobox.
 
-\func{void}{Enable}{\param{int}{ n}, \param{const bool}{ enable}}
+\func{void}{Enable}{\param{int}{ n}, \param{bool}{ enable = {\tt TRUE}}}
 
 Enables or disables an individual button in the radiobox.