diff --git a/docs/latex/wx/event.tex b/docs/latex/wx/event.tex
index c3d2a79598..cf3a00f063 100644
--- a/docs/latex/wx/event.tex
+++ b/docs/latex/wx/event.tex
@@ -4,6 +4,9 @@ An event is a structure holding information about an event passed to a
 callback or member function. {\bf wxEvent} used to be a multipurpose
 event object, and is an abstract base class for other event classes (see below).
 
+\perlnote{In wxPerl custome event classes should be derived from
+\texttt{Wx::PlEvent} and \texttt{Wx::PlCommandEvent}.}
+
 \wxheading{Derived from}
 
 \helpref{wxObject}{wxobject}
diff --git a/docs/latex/wx/text.tex b/docs/latex/wx/text.tex
index 8aa7927cfb..70b60ee31a 100644
--- a/docs/latex/wx/text.tex
+++ b/docs/latex/wx/text.tex
@@ -822,6 +822,9 @@ wxMSW ports.
 
 \helpref{PositionToXY}{wxtextctrlpositiontoxy}, \helpref{XYToPosition}{wxtextctrlxytoposition},
 
+\perlnote{In wxPerl this function takes only the position argument and
+returns a 3-element list \texttt{(result, col, row)}.
+
 
 \membersection{wxTextCtrl::IsEditable}\label{wxtextctrliseditable}