diff --git a/scripts/install_boost.sh b/scripts/install_boost.sh
index 9daf7e1..b1fd10a 100755
--- a/scripts/install_boost.sh
+++ b/scripts/install_boost.sh
@@ -36,7 +36,7 @@ if [ -z "${base_dir}" ]; then usage; fi
 
 parallel="${parallel:-$(nproc)}"
 
-# Modulefile pointing to system version
+# Modulefile for system version
 if [ "$version" = "system" ]; then
     version=$(dpkg -s libboost-dev | grep 'Version:' | cut -d' ' -f2 | cut -d. -f1,2,3)
 
diff --git a/scripts/install_petsc_hdf5.sh b/scripts/install_petsc_hdf5.sh
index c9fa9cc..a987f0a 100755
--- a/scripts/install_petsc_hdf5.sh
+++ b/scripts/install_petsc_hdf5.sh
@@ -54,7 +54,7 @@ if [[ ! (${petsc_arch} = 'linux-gnu'
     usage
 fi
 
-# Modulefile pointing to system version
+# Modulefile for system version
 if [[ ("$petsc_version" = "system") 
    || ("$hdf5_version" = "system") 
    || ("$petsc_arch" = "system") ]]; then
diff --git a/scripts/install_sundials.sh b/scripts/install_sundials.sh
index 236b94a..08d1746 100755
--- a/scripts/install_sundials.sh
+++ b/scripts/install_sundials.sh
@@ -34,7 +34,7 @@ if [ -z "${base_dir}" ]; then usage; fi
 
 parallel="${parallel:-$(nproc)}"
 
-# Modulefile pointing to system version
+# Modulefile for system version
 if [ "$version" = "system" ]; then
     version=$(dpkg -s libsundials-dev | grep 'Version:' | cut -d' ' -f2 | cut -d. -f1,2,3 | cut -d+ -f1)
 
diff --git a/scripts/install_vtk.sh b/scripts/install_vtk.sh
index c826423..4bcca27 100755
--- a/scripts/install_vtk.sh
+++ b/scripts/install_vtk.sh
@@ -36,7 +36,7 @@ if [ -z "${base_dir}" ]; then usage; fi
 
 parallel="${parallel:-$(nproc)}"
 
-# Modulefile pointing to system version
+# Modulefile for system version
 if [ "$version" = "system" ]; then
     version=""
     for i in 9 8 7 6
diff --git a/scripts/install_xercesc.sh b/scripts/install_xercesc.sh
index 2abc3a4..f6a4eac 100755
--- a/scripts/install_xercesc.sh
+++ b/scripts/install_xercesc.sh
@@ -34,7 +34,7 @@ if [ -z "${base_dir}" ]; then usage; fi
 
 parallel="${parallel:-$(nproc)}"
 
-# Modulefile pointing to system version
+# Modulefile for system version
 if [ "$version" = "system" ]; then
     version=$(dpkg -s libxerces-c-dev | grep 'Version:' | cut -d' ' -f2 | cut -d. -f1,2,3 | cut -d+ -f1)
     
@@ -63,9 +63,6 @@ proc ModulesHelp { } {
 
 module-whatis "This adds the environment variables for xercesc ${version}"
 
-setenv          XERCESC_INCLUDE      /usr/include/xercesc
-setenv          XERCESC_LIBRARY      /usr/lib/x86_64-linux-gnu
-
 conflict xercesc
 EOF
     exit 0
diff --git a/scripts/install_xsd.sh b/scripts/install_xsd.sh
index bb0bd52..5ad310d 100755
--- a/scripts/install_xsd.sh
+++ b/scripts/install_xsd.sh
@@ -28,7 +28,7 @@ done
 if [ -z "${version}" ]; then usage; fi
 if [ -z "${base_dir}" ]; then usage; fi
 
-# Modulefile pointing to system version
+# Modulefile for system version
 if [ "$version" = "system" ]; then
     version=$(dpkg -s xsdcxx | grep 'Version:' | cut -d' ' -f2 | cut -d. -f1,2,3 | cut -d- -f1)