--- man/man1/man.man1.bak	2014-07-29 19:12:02.574014758 +0300
+++ man/man1/man.man1	2014-07-29 19:14:06.522076369 +0300
@@ -1327,6 +1327,14 @@
 .RB $ MAN_KEEP_STDERR
 is set to any non-empty value, error output will be displayed as usual.
 .TP
+.if !'po4a'hide' .BR MAN_POSIXLY_CORRECT
+If many man pages are available corresponding to the requested one,
+.B %man%
+will display them in a list, unless
+.RB $ MAN_POSIXLY_CORRECT
+is set, in which case the first page in the list will be displayed
+automatically.
+.TP
 .if !'po4a'hide' .BR LANG , " LC_MESSAGES"
 Depending on system and implementation, either or both of
 .RB $ LANG