diff --git a/lib/libcurses/curses_screen.3 b/lib/libcurses/curses_screen.3
index 598c6cd97d74..c339c615d97f 100644
--- a/lib/libcurses/curses_screen.3
+++ b/lib/libcurses/curses_screen.3
@@ -1,4 +1,4 @@
-.\"	$NetBSD: curses_screen.3,v 1.26 2020/03/12 11:38:28 roy Exp $
+.\"	$NetBSD: curses_screen.3,v 1.27 2021/02/06 13:58:09 rillig Exp $
 .\"
 .\" Copyright (c) 2002
 .\"	Brett Lymn (blymn@NetBSD.org, brett_lymn@yahoo.com.au)
@@ -295,7 +295,7 @@ The Curses package appeared in
 .Bx 4.0 .
 The
 .Fn resizeterm
-function is a
+function is an
 .Em ncurses
 extension to the Curses library and was added in
 .Nx 1.6 .
@@ -306,7 +306,7 @@ and
 .Fn set_tabsize
 functions are
 .Em ncurses
-extension to the Curses library and was added in
+extensions to the Curses library and were added in
 .Nx 8.0 .
 .Sh BUGS
 There is currently an issue with cursor movement in a 1 line sized window