Index: head/math/R-cran-MatchIt/Makefile
===================================================================
--- head/math/R-cran-MatchIt/Makefile	(revision 544608)
+++ head/math/R-cran-MatchIt/Makefile	(revision 544609)
@@ -1,23 +1,22 @@
 # Created by: Wen Heping <wen@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	MatchIt
 DISTVERSION=	3.0.2
 PORTREVISION=	4
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Nonparametric Preprocessing for Parametric Casual Inference
 
-LICENSE=	GPLv2 GPLv3
-LICENSE_COMB=	dual
+LICENSE=	GPLv2+
 
 BUILD_DEPENDS=	R-cran-Matching>=0:math/R-cran-Matching \
 		R-cran-rgenoud>=0:math/R-cran-rgenoud
 RUN_DEPENDS=	R-cran-Matching>=0:math/R-cran-Matching \
 		R-cran-rgenoud>=0:math/R-cran-rgenoud
 
 USES=		cran:auto-plist
 
 .include <bsd.port.mk>
Index: head/math/R-cran-MatchIt/pkg-descr
===================================================================
--- head/math/R-cran-MatchIt/pkg-descr	(revision 544608)
+++ head/math/R-cran-MatchIt/pkg-descr	(revision 544609)
@@ -1,6 +1,6 @@
 MatchIt selects matched samples of the the original treated and
 control groups with similar covariate distributions - can be used
 to match exactly on covariates, to match on propensity scores, or
 perform a variety of other matching procedures.
 
-WWW: http://gking.harvard.edu/matchit
+WWW: https://gking.harvard.edu/matchit