Index: stable/12/share/man/man4/rights.4
===================================================================
--- stable/12/share/man/man4/rights.4
+++ stable/12/share/man/man4/rights.4
@@ -32,7 +32,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd April 30, 2018
+.Dd February 28, 2019
 .Dt RIGHTS 4
 .Os
 .Sh NAME
@@ -467,9 +467,6 @@
 .It Dv CAP_PDKILL
 Permit
 .Xr pdkill 2 .
-.It Dv CAP_PDWAIT
-Permit
-.Xr pdwait4 2 .
 .It Dv CAP_PEELOFF
 Permit
 .Xr sctp_peeloff 2 .
Index: stable/12/sys/sys/capsicum.h
===================================================================
--- stable/12/sys/sys/capsicum.h
+++ stable/12/sys/sys/capsicum.h
@@ -246,7 +246,12 @@
 /* Process management via process descriptors. */
 /* Allows for pdgetpid(2). */
 #define	CAP_PDGETPID		CAPRIGHT(1, 0x0000000000000200ULL)
-/* Allows for pdwait4(2). */
+/*
+ * Allows for pdwait4(2).
+ *
+ * XXX: this constant was imported unused, but is targeted to be implemented
+ *      in the future (bug 235871).
+ */
 #define	CAP_PDWAIT		CAPRIGHT(1, 0x0000000000000400ULL)
 /* Allows for pdkill(2). */
 #define	CAP_PDKILL		CAPRIGHT(1, 0x0000000000000800ULL)