small improvement
diff --git a/org.eclipse.wtp.releng.webupdatesite/build-home/getWTPUpdateToolsFromCVS.sh b/org.eclipse.wtp.releng.webupdatesite/build-home/getWTPUpdateToolsFromCVS.sh
index 5932234..52edc77 100644
--- a/org.eclipse.wtp.releng.webupdatesite/build-home/getWTPUpdateToolsFromCVS.sh
+++ b/org.eclipse.wtp.releng.webupdatesite/build-home/getWTPUpdateToolsFromCVS.sh
@@ -2,7 +2,7 @@
 # This script should be "copied up" and ran from a
 # directory "above" the main working directories of
 # ${updateToolsDir}.
-# This is typically the users $HOME directory
+# This is typically the users ${HOME} directory
 
 updateToolsDir=org.eclipse.wtp.releng.webupdatesite
 
diff --git a/org.eclipse.wtp.releng.webupdatesite/build-home/runCreateDigests.sh b/org.eclipse.wtp.releng.webupdatesite/build-home/runCreateDigests.sh
index 0899ed2..8e32abf 100644
--- a/org.eclipse.wtp.releng.webupdatesite/build-home/runCreateDigests.sh
+++ b/org.eclipse.wtp.releng.webupdatesite/build-home/runCreateDigests.sh
@@ -2,14 +2,14 @@
 
 # script to run update, setting properties, for all projects
 
-updateSite=$HOME/downloads/webtools/testUpdates
-#updateSite=$HOME/downloads/webtools/declaredUpdates
+updateSite=${HOME}/downloads/webtools/testUpdates
+#updateSite=${HOME}/downloads/webtools/declaredUpdates
 
 
 mainSiteFileName=site.xml
 #mainSiteFileName=siteEuropa.xml
  
-eclipseLocation=$HOME/eclipse-ppc-33M6
+eclipseLocation=${HOME}/eclipse-ppc-33M7
 
 ant  -f createDigests.xml      -Declipse.home=$eclipseLocation -DupdateSite=$updateSite  -DmainSiteFileName=$mainSiteFileName
 
diff --git a/org.eclipse.wtp.releng.webupdatesite/build-home/runCreatePack200s.sh b/org.eclipse.wtp.releng.webupdatesite/build-home/runCreatePack200s.sh
index 65ac2bd..56b278f 100644
--- a/org.eclipse.wtp.releng.webupdatesite/build-home/runCreatePack200s.sh
+++ b/org.eclipse.wtp.releng.webupdatesite/build-home/runCreatePack200s.sh
@@ -2,10 +2,10 @@
 
 # script to run update, setting properties, for all projects
 
-updateSite=$HOME/downloads/webtools/testUpdates
-#updateSite=$HOME/downloads/webtools/declaredUpdates
+updateSite=${HOME}/downloads/webtools/testUpdates
+#updateSite=${HOME}/downloads/webtools/declaredUpdates
  
-eclipseLocation=$HOME/eclipse-ppc-33M6
+eclipseLocation=${HOME}/eclipse-ppc-33M7
 
 ant  -f createPack200s.xml      -Declipse.home=$eclipseLocation -DupdateSite=$updateSite
 
diff --git a/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateAllEnablingFeatures.sh b/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateAllEnablingFeatures.sh
index 92d0897..1d7965a 100644
--- a/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateAllEnablingFeatures.sh
+++ b/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateAllEnablingFeatures.sh
@@ -4,9 +4,9 @@
 
 updateToolsDir=org.eclipse.wtp.releng.webupdatesite
 
-updateSite=$HOME/downloads/webtools/testEnablingFeatures
+updateSite=${HOME}/downloads/webtools/testEnablingFeatures
  
-eclipseLocation=$HOME/eclipse-ppc-33M5
+eclipseLocation=${HOME}/eclipse-ppc-33M5
 
 mainSiteFileName=siteEnabling.xml
 
@@ -22,10 +22,10 @@
 	 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
 
diff --git a/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateProjects.sh b/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateProjects.sh
index a6b8878..a28de1e 100644
--- a/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateProjects.sh
+++ b/org.eclipse.wtp.releng.webupdatesite/build-home/runUpdateProjects.sh
@@ -2,12 +2,12 @@
 
 # script to run update, setting properties, for an individual project
 
-#updateSite=$HOME/downloads/webtools/testUpdates
-updateSite=$HOME/downloads/webtools/declaredUpdates
+#updateSite=${HOME}/downloads/webtools/testUpdates
+updateSite=${HOME}/downloads/webtools/declaredUpdates
 
 echo "update site: $updateSite"
 
- eclipseLocation=$HOME/eclipse-ppc-33M5
+ eclipseLocation=${HOME}/eclipse-ppc-33M5
 
 
 project="$1"