diff --git a/man/curs_insstr.3x b/man/curs_insstr.3x
index 1536ea2..3e38a53 100644
--- a/man/curs_insstr.3x
+++ b/man/curs_insstr.3x
@@ -1,5 +1,5 @@
 .\"***************************************************************************
-.\" Copyright (c) 1998-2005,2006 Free Software Foundation, Inc.              *
+.\" Copyright (c) 1998-2006,2010 Free Software Foundation, Inc.              *
 .\"                                                                          *
 .\" Permission is hereby granted, free of charge, to any person obtaining a  *
 .\" copy of this software and associated documentation files (the            *
@@ -26,7 +26,7 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: curs_insstr.3x,v 1.18 2006/12/24 14:59:30 tom Exp $
+.\" $Id: curs_insstr.3x,v 1.21 2010/12/04 18:38:55 tom Exp $
 .TH curs_insstr 3X ""
 .SH NAME
 \fBinsstr\fR,
@@ -36,7 +36,7 @@
 \fBmvinsstr\fR,
 \fBmvinsnstr\fR,
 \fBmvwinsstr\fR,
-\fBmvwinsnstr\fR - insert string before cursor in a \fBcurses\fR window
+\fBmvwinsnstr\fR \- insert string before cursor in a \fBcurses\fR window
 .SH SYNOPSIS
 \fB#include <curses.h>\fR
 .br
@@ -78,6 +78,10 @@
 In this implementation,
 if the window parameter is null or the str parameter is null,
 an error is returned.
+.PP
+Functions with a "mv" prefix first perform a cursor movement using
+\fBwmove\fP, and return an error if the position is outside the window,
+or if the window pointer is null.
 .SH NOTES
 Note that all but \fBwinsnstr\fR may be macros.
 .SH PORTABILITY
@@ -93,9 +97,3 @@
 \fBcurs_util\fR(3X),
 \fBcurs_clear\fR(3X),
 \fBcurs_inch\fR(3X).
-.\"#
-.\"# The following sets edit modes for GNU EMACS
-.\"# Local Variables:
-.\"# mode:nroff
-.\"# fill-column:79
-.\"# End: