Use https, fix typo in description

plexus-pom.spec

@@ -5,7 +5,7 @@ Summary:       Root Plexus Projects POM
 License:       ASL 2.0
 URL:           https://github.com/codehaus-plexus/plexus-pom
 Source0:       https://github.com/codehaus-plexus/plexus-pom/archive/plexus-%{version}.tar.gz
-Source1:       http://www.apache.org/licenses/LICENSE-2.0.txt
+Source1:       https://www.apache.org/licenses/LICENSE-2.0.txt
 BuildArch:     noarch
 
 BuildRequires: maven-local
@@ -15,7 +15,7 @@ Requires:      mvn(junit:junit)
 
 %description
 The Plexus project provides a full software stack for creating and
-executing software projects.  This package provides parent POM for
+executing software projects. This package provides parent POM for
 Plexus packages.
 
 %prep