diff --git a/net-mgmt/alertmanager/Makefile b/net-mgmt/alertmanager/Makefile
index 01bd7cd74ba5..59ab8ecaec9b 100644
--- a/net-mgmt/alertmanager/Makefile
+++ b/net-mgmt/alertmanager/Makefile
@@ -1,30 +1,30 @@
 # Created by: Michal Hanula <michal@hanu.la>
 
 PORTNAME=	alertmanager
 PORTVERSION=	0.23.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	net-mgmt
 
 MAINTAINER=	michal@hanu.la
-COMMENT=	Alert routing for prometheus
+COMMENT=	Alert routing for Prometheus
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		go:modules
 GO_MODULE=	github.com/prometheus/alertmanager
 
 USE_RC_SUBR=	alertmanager
 
 GO_TARGET=	./cmd/alertmanager ./cmd/amtool
 
 USERS=		alertmanager
 GROUPS=		alertmanager
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/etc/alertmanager
 	${INSTALL_DATA} \
 		${WRKSRC}/doc/examples/simple.yml \
 		${STAGEDIR}${PREFIX}/etc/alertmanager/alertmanager.yml.sample
 
 .include <bsd.port.mk>