ok?
Index: share/man/man7/mdoc.7
===================================================================
RCS file: /cvs/src/share/man/man7/mdoc.7,v
retrieving revision 1.153
diff -u -p -r1.153 mdoc.7
--- share/man/man7/mdoc.7 10 Jun 2017 16:32:08 -0000 1.153
+++ share/man/man7/mdoc.7 22 Jun 2017 06:20:33 -0000
@@ -2593,6 +2593,11 @@ X/Open Portability Guide version 7.
.St -p1003.1-2013
.br
This is the first Technical Corrigendum.
+.Pp
+.It \-p1003.1-2016
+.St -p1003.1-2016
+.br
+This is the second Technical Corrigendum.
.El
.It Other standards
.Pp
Index: usr.bin/mandoc/st.in
===================================================================
RCS file: /cvs/src/usr.bin/mandoc/st.in,v
retrieving revision 1.22
diff -u -p -r1.22 st.in
--- usr.bin/mandoc/st.in 17 Feb 2015 20:33:44 -0000 1.22
+++ usr.bin/mandoc/st.in 22 Jun 2017 06:20:33 -0000
@@ -35,6 +35,7 @@ LINE("-p1003.1-2001", "IEEE Std 1003.1-2
LINE("-p1003.1-2004", "IEEE Std 1003.1-2004 (\\(LqPOSIX.1\\(Rq)")
LINE("-p1003.1-2008", "IEEE Std 1003.1-2008 (\\(LqPOSIX.1\\(Rq)")
LINE("-p1003.1-2013", "IEEE Std 1003.1-2008/Cor 1-2013 (\\(LqPOSIX.1\\(Rq)")
+LINE("-p1003.1-2016", "IEEE Std 1003.1-2008/Cor 2-2016 (\\(LqPOSIX.1\\(Rq)")
LINE("-p1003.1", "IEEE Std 1003.1 (\\(LqPOSIX.1\\(Rq)")
LINE("-p1003.1b", "IEEE Std 1003.1b (\\(LqPOSIX.1b\\(Rq)")
LINE("-p1003.1b-93", "IEEE Std 1003.1b-1993 (\\(LqPOSIX.1b\\(Rq)")