diff --git a/nghttp2.changes b/nghttp2.changes
index 7d5b389..6f49930 100644
--- a/nghttp2.changes
+++ b/nghttp2.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Mar 18 21:29:49 UTC 2015 - jengelh@inai.de
+
+- Avoid shipping documentation redundantly. Set RPM groups.
+
 -------------------------------------------------------------------
 Fri Mar  6 18:19:47 UTC 2015 - mpluskal@suse.com
 
diff --git a/nghttp2.spec b/nghttp2.spec
index 9cb0283..537a798 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -23,6 +23,8 @@ Summary:        Implementation of Hypertext Transfer Protocol version 2 in C
 License:        MIT
 Group:          Development/Libraries/C and C++
 Url:            https://nghttp2.org/
+
+#Git-Clone:	git://github.com/tatsuhiro-t/nghttp2
 Source:         https://github.com/tatsuhiro-t/%{name}/releases/download/v%{version}/%{name}-%{version}.tar.xz
 BuildRequires:  boost-devel
 BuildRequires:  gcc-c++
@@ -67,7 +69,8 @@ Requires:       lib%{name}-5 = %{version}
 Provides:       %{name}-devel
 
 %description -n lib%{name}-devel
-Development files for usage with lib%{name} which implements Hypertext Transfer Protocol version 2
+Development files for usage with lib%{name}, which implements Hypertext
+Transfer Protocol version 2.
 
 %package -n lib%{name}_asio-devel
 Summary:        Development files for %{name}
@@ -75,14 +78,16 @@ Group:          Development/Languages/C and C++
 Requires:       lib%{name}_asio0 = %{version}
 
 %description -n lib%{name}_asio-devel
-Development files for usage with lib%{name}_aio which implements asynchronous Hypertext Transfer Protocol version 2
+Development files for usage with lib%{name}_aio, which implements asynchronous
+Hypertext Transfer Protocol version 2.
 
 %package doc
 Summary:        Documentation for %{name}
-Group:          Documentation
+Group:          Documentation/HTML
 
 %description doc
-Documentation for %{name} which includes shared C library, HTTP/2 client, server and proxy.
+Documentation for %{name}, which includes a shared C library, HTTP/2 client,
+server and proxy.
 
 %prep
 %setup -q
@@ -90,7 +95,7 @@ Documentation for %{name} which includes shared C library, HTTP/2 client, server
 %build
 %configure \
 	--enable-asio-lib \
-	--enable-static=no
+	--disable-static
 make %{?_smp_mflags} all html
 
 %check
@@ -98,8 +103,7 @@ make %{?_smp_mflags} check
 
 %install
 make DESTDIR=%{buildroot} install %{?_smp_mflags}
-rm -rf %{buildroot}%{_libdir}/lib%{name}.la
-rm -rf %{buildroot}%{_libdir}/lib%{name}_asio.la
+rm -f "%{buildroot}/%{_libdir}"/*.la
 # none of applications using these man pages is built
 rm -rf %{buildroot}%{_mandir}/man1/*
 rm -rf doc/manual/html/.buildinfo
@@ -114,23 +118,22 @@ rm -rf doc/manual/html/.buildinfo
 
 %files
 %defattr(-,root,root)
-%doc COPYING AUTHORS ChangeLog
 %{_bindir}/deflatehd
 %{_bindir}/inflatehd
 
 %files -n lib%{name}-5
 %defattr(-,root,root)
-%doc COPYING AUTHORS ChangeLog
+%doc COPYING
 %{_libdir}/lib%{name}.so.*
 
 %files -n lib%{name}_asio0
 %defattr(-,root,root)
-%doc COPYING AUTHORS ChangeLog
+%doc COPYING
 %{_libdir}/lib%{name}_asio.so.*
 
 %files -n lib%{name}-devel
 %defattr(-,root,root)
-%doc COPYING AUTHORS ChangeLog
+%doc ChangeLog
 %dir %{_includedir}/%{name}
 %{_includedir}/%{name}/nghttp2.h
 %{_includedir}/%{name}/nghttp2ver.h
@@ -139,7 +142,6 @@ rm -rf doc/manual/html/.buildinfo
 
 %files -n lib%{name}_asio-devel
 %defattr(-,root,root)
-%doc COPYING AUTHORS ChangeLog
 %dir %{_includedir}/%{name}
 %{_includedir}/%{name}/asio_http2.h
 %{_libdir}/lib%{name}_asio.so
@@ -147,7 +149,7 @@ rm -rf doc/manual/html/.buildinfo
 
 %files doc
 %defattr(-,root,root)
-%doc COPYING AUTHORS ChangeLog
+%doc AUTHORS ChangeLog
 %doc doc/manual/html
 %dir %{_datadir}/doc/%{name}
 %doc %{_datadir}/doc/%{name}/README.rst