diff --git a/builds/amd64/installer/legacy/builds/amd64-installer.sh b/builds/amd64/installer/legacy/builds/amd64-installer.sh
index 6a92de78..c2427083 100644
--- a/builds/amd64/installer/legacy/builds/amd64-installer.sh
+++ b/builds/amd64/installer/legacy/builds/amd64-installer.sh
@@ -277,10 +277,10 @@ installer_standard_gpt_install()
   DEV=$1; shift
   
   if [ -z $DEV ]; then
-      # Install on the same block device as ONIE
+      # Install NOS to the same block device as ONIE image
       DEV=$(blkid | grep ONIE-BOOT | awk '{print $1}' |  sed -e 's/[1-9][0-9]*:.*$//' | sed -e 's/\([0-9]\)\(p\)/\1/' | head -n 1)
       [ -b "$DEV" ] || {
-          echo "Error: Unable to determine block device of ONIE install"
+          echo "Error: Unable to determine the block device to install NOS"
           return 1
       }
   fi