---
 man/man1/man.man1 |    8 ++++++++
 1 file changed, 8 insertions(+)

--- man/man1/man.man1
+++ man/man1/man.man1	2016-12-15 14:10:47.883461034 +0000
@@ -1344,6 +1344,14 @@ However, some users want to see them any
 .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