small improvement
diff --git a/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateAllProjects.sh b/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateAllProjects.sh
index b93f6bd..f8db0a6 100644
--- a/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateAllProjects.sh
+++ b/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateAllProjects.sh
@@ -3,43 +3,44 @@
 # script to run update, setting properties, for all projects
 
 # main entry point for Callisto update
-updateSite=$HOME/downloads/webtools/testUpdates
+updateSite=${HOME}/downloads/webtools/testUpdates
 mainSiteFileName=siteWTPCallisto.xml
 
 updateToolsDir=org.eclipse.wtp.releng.webupdatesite
 
 
  
-eclipseLocation=$HOME/eclipse-ppc-33M6
+eclipseLocation=${HOME}/eclipse-ppc-33M7
 
 
 
- if [ "$1" == "-clean" ] ; then
+if [ "$1" == "-clean" ] ; then
 
-	 echo "   Removing $updateSite/features/"
-	 rm -fr $updateSite/features/
+	 echo "   Removing ${updateSite}/features/"
+	 rm -fr ${updateSite}/features/
 	
-	 echo "   Removing $updateSite/plugins/"
-	 rm -fr $updateSite/plugins/
+	 echo "   Removing ${updateSite}/plugins/"
+	 rm -fr ${updateSite}/plugins/
 	
 	 echo "   Removing index and site xml files"
-	 rm -fr $updateSite/*
+	 rm -fr ${updateSite}/*
 	
 	 echo "   Updating index and web site files, but not site xml files (yet)"
-	    cp $HOME/$updateToolsDir/WebContent/index.html  $updateSite
-	    cp $HOME/$updateToolsDir/WebContent/*.jpg  $updateSite > /dev/null
-	    cp $HOME/$updateToolsDir/WebContent/*.gif  $updateSite > /dev/null
-	    cp -r $HOME/$updateToolsDir/WebContent/web $updateSite > /dev/null
+	    cp ${HOME}/${updateToolsDir}/WebContent/index.html  ${updateSite}
+	    cp ${HOME}/${updateToolsDir}/WebContent/*.jpg  ${updateSite} > /dev/null
+	    cp ${HOME}/${updateToolsDir}/WebContent/*.gif  ${updateSite} > /dev/null
+	    cp -r ${HOME}/${updateToolsDir}/WebContent/web ${updateSite} > /dev/null
 
- fi
+fi
 
 
- ant  -f updateCallistoMirrorAll.xml -Declipse.home=$eclipseLocation -DlocalUpdateSitePath=$updateSite
+ant  -f updateCallistoMirrorAll.xml -Declipse.home=${eclipseLocation} -DlocalUpdateSitePath=${updateSite}
 
- # merge authored site.xml files with the most recent auto generated one
- ./runUpdateSiteXmlFiles.sh $mainSiteFileName $updateSite
+# merge authored site.xml files with the most recent auto generated one
+./runUpdateSiteXmlFiles.sh $mainSiteFileName ${updateSite}
 
- #ant  -f createPack200s.xml     -Declipse.home=$eclipseLocation -DupdateSite=$updateSite
- #ant  -f createDigests.xml      -Declipse.home=$eclipseLocation -DupdateSite=$updateSite -DmainSiteFileName=$mainSiteFileName
+#ant  -f createPack200s.xml     -Declipse.home=${eclipseLocation} -DupdateSite=${updateSite}
  
+# run create Digests now, it's a good check if all is well
+ant  -f createDigests.xml      -Declipse.home=${eclipseLocation} -DupdateSite=${updateSite}  -DmainSiteFileName=${mainSiteFileName}