diff --git a/util/install.sh b/util/install.sh
index cb39ef9..eabc33d 100755
--- a/util/install.sh
+++ b/util/install.sh
@@ -580,7 +580,7 @@ function vm_clean {
 
     # Note: you can shrink the .vmdk in vmware using
     # vmware-vdiskmanager -k *.vmdk
-    echo "Zeroing out file blocks for efficient compaction..."
+    echo "Zeroing out disk blocks for efficient compaction..."
     time sudo dd if=/dev/zero of=/tmp/zero bs=1M
     sync ; sleep 1 ; sync ; sudo rm -f /tmp/zero