diff --git a/insighttoolkit.changes b/insighttoolkit.changes
index f30f795..9b59aef 100644
--- a/insighttoolkit.changes
+++ b/insighttoolkit.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Jul  6 18:06:51 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
+
+- Remove filler wording from description.
+- Limit %fdupes to /usr subvolume.
+
 -------------------------------------------------------------------
 Tue Jul  2 13:21:01 UTC 2019 - Dirk Stoecker <opensuse@dstoecker.de>
 
diff --git a/insighttoolkit.spec b/insighttoolkit.spec
index 82e4559..b4911ac 100644
--- a/insighttoolkit.spec
+++ b/insighttoolkit.spec
@@ -65,8 +65,7 @@ BuildRequires:  zlib-devel
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
-ITK is an open-source, cross-platform system that provides developers with
-an extensive suite of software tools for image analysis.
+ITK is a suite of software tools for image analysis.
 
 %package devel
 Summary:        Development files for ITK
@@ -85,18 +84,16 @@ Requires:       zlib-devel
 Provides:       lib%{name}-devel
 
 %description devel
-Development files for the ITK library. ITK is an open-source,
-cross-platform system that provides developers with an extensive suite of
-software tools for image analysis.
+Development files for the ITK library.
+ITK is a suite of software tools for image analysis.
 
 %package -n lib%{name}4
-Summary:        ITK static libraries
+Summary:        Insight Segmentation and Registration Toolkit
 Group:          System/Libraries
 
 %description -n lib%{name}4
-Shared ITK library. ITK is an open-source, cross-platform system that
-provides developers with an extensive suite of software tools for image
-analysis..
+Shared ITK library.
+ITK is a suite of software tools for image analysis.
 
 %prep
 %setup -q -n %{tarname}-%{version}
@@ -160,8 +157,7 @@ mv %{buildroot}%{_libdir}/*itk*.cmake %{buildroot}%{_libdir}/cmake/
 rm -rf %{buildroot}/%{_includedir}/gdcmopenjpeg %{buildroot}%{_libdir}/gdcmopenjpeg-* %{buildroot}%{_libdir}/pkgconfig/libopenjp2.pc
 rmdir %{buildroot}%{_libdir}/pkgconfig
 
-%fdupes %{buildroot}
-
+%fdupes %{buildroot}/%{_prefix}
 
 %post -n lib%{name}4 -p /sbin/ldconfig