diff --git a/qgis.spec b/qgis.spec
index 7bed4c8..54dcd2a 100644
--- a/qgis.spec
+++ b/qgis.spec
@@ -69,33 +69,33 @@ BuildRequires:  libqt4-qt3support >= 4.3
 BuildRequires:  postgresql-devel >= 8
 BuildRequires:  txt2tags
 BuildRequires:  update-desktop-files
-Obsoletes:      qgis10
+Obsoletes:      qgis10 qgis2 qgis-master
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %package devel
-Summary:        Development Libraries for the Quantum GIS development branch 1
+Summary:        Development Libraries for the QGIS development branch 1
 Group:          Development/Libraries/C and C++
 Requires:       qgis = %{version}
 
 %package plugin-grass
-Summary:        GRASS Support Libraries for Quantum GIS development branch 1
+Summary:        GRASS Support Libraries for QGIS development branch 1
 Group:          Productivity/Graphics/Visualization/Other
 Requires:       grass
 Requires:       qgis = %{version}
 
 %description
-Quantum GIS (QGIS) is a user friendly Open Source Geographic Information
-System (GIS) that runs on Linux, Unix, Mac OSX, and Windows. QGIS supports
-vector, raster, and database formats. QGIS is licensed under the GNU
-General Public License. QGIS lets you browse and create map data on your
-computer. It supports many common spatial data formats (e.g. ESRI ShapeFile,
-geotiff). QGIS supports plugins to do things like display tracks from your GPS.
+QGIS is a user friendly Open Source Geographic Information System (GIS) 
+that runs on Linux, Unix, Mac OSX, and Windows. QGIS supports vector, raster, 
+and database formats. QGIS is licensed under the GNU General Public License. 
+QGIS lets you browse and create map data on your computer. It supports many 
+common spatial data formats (e.g. ESRI ShapeFile, geotiff). QGIS supports 
+plugins to do things like display tracks from your GPS.
 
 %description devel
-Development packages for Quantum GIS development branch 1.x including the C header files.
+Development packages for QGIS development branch 1.x including the C header files.
 
 %description plugin-grass
-GRASS plugin for Quantum GIS development branch 1.x required to interface with GRASS system.
+GRASS plugin for QGIS development branch 1.x required to interface with GRASS system.
 
 %prep
 %setup -q