acknowledge that DPB_PROPERTIES exists and is documented in dpb.1

diff --git a/share/man/man5/bsd.port.mk.5 b/share/man/man5/bsd.port.mk.5
index 9cffdeb..327946f 100644 (file)
--- a/share/man/man5/bsd.port.mk.5
+++ b/share/man/man5/bsd.port.mk.5
@@ -1,4 +1,4 @@
-.\" $OpenBSD: bsd.port.mk.5,v 1.472 2018/01/22 13:18:37 espie Exp $
+.\" $OpenBSD: bsd.port.mk.5,v 1.473 2018/01/29 18:39:28 espie Exp $
 .\"
 .\" Copyright (c) 2000-2008 Marc Espie
 .\"
@@ -24,7 +24,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 22 2018 $
+.Dd $Mdocdate: January 29 2018 $
 .Dt BSD.PORT.MK 5
 .Os
 .Sh NAME
@@ -1553,9 +1553,14 @@ files and patchfiles will be located.
 See target
 .Cm fetch .
 .It Ev DPB
-Set by the distributed ports builder to only get the information it needs
+Set by the Distributed Ports Builder to only get the information it needs
 from
 .Cm dump-vars .
+.It Ev DPB_PROPERTIES
+Annotations for the Distributed Ports Builder.
+See
+.Xr dpb 1
+for semantics.
 .It Ev ECHO_MSG
 User settings.
 Used to display