Update to current packaging guidelines

maven-clean-plugin.spec

@@ -2,12 +2,11 @@ Name:           maven-clean-plugin
 Version:        2.6.1
 Release:        3%{?dist}
 Summary:        Maven Clean Plugin
-
 License:        ASL 2.0
 URL:            http://maven.apache.org/plugins/maven-clean-plugin/
-Source0:        http://repo1.maven.org/maven2/org/apache/maven/plugins/%{name}/%{version}/%{name}-%{version}-source-release.zip
+BuildArch:      noarch
 
-BuildArch: noarch
+Source0:        http://repo1.maven.org/maven2/org/apache/maven/plugins/%{name}/%{version}/%{name}-%{version}-source-release.zip
 
 BuildRequires:  maven-local
 BuildRequires:  mvn(org.apache.maven.plugins:maven-plugins:pom:)
@@ -19,10 +18,10 @@ The Maven Clean Plugin is a plugin that removes files generated
 at build-time in a project's directory.
 
 %package javadoc
-Summary:        Javadoc for %{name}
+Summary:        API documentation for %{name}
 
 %description javadoc
-API documentation for %{name}.
+This package provides %{summary}.
 
 
 %prep
@@ -43,7 +42,6 @@ API documentation for %{name}.
 %mvn_install
 
 %files -f .mfiles
-%dir %{_javadir}/%{name}
 %doc LICENSE NOTICE
 
 %files javadoc -f .mfiles-javadoc