-Starting from version 0.4.10 abook is know to compile with the native curses
-library of SUN Solaris and OpenBSD.
-
-If you compile with --enable-debug flag you should run abook like this:
-abook 2> debug or abook 2> /dev/null. Abook has been compiled and tested
-successfully on following platforms: (NOTE: All versions of abook haven't
-been tested on all platforms.)
-
-Linux (Debian GNU/Linux 2.1/2.2, RedHat 6.x)
-Solaris 2.4
-Solaris 2.5
-Solaris 2.6
-FreeBSD 3.3 (newer versions should work)
+Starting from version 0.4.10 abook is known to compile with the native curses
+library of SUN Solaris and OpenBSD. Since version 0.5.0 GNU readline is
+required. Please note that other readline implementations don't work.
+
+If you compile with --enable-debug flag you should redirect standard error
+to somewhere. (for example abook 2> debug or abook 2> /dev/null) Abook has
+been compiled and tested successfully on following platforms:
+(NOTE: All versions of abook haven't been tested on all platforms.)
+
+Linux (Debian GNU/Linux, RedHat Linux, all other distributions with GNU ncurses
+ and GNU readline should work)
+Darwin
+Solaris
+FreeBSD