diff --git a/packages/sysutils/busybox/scripts/init b/packages/sysutils/busybox/scripts/init
index 1f76e9c17e..04cb9e2d91 100755
--- a/packages/sysutils/busybox/scripts/init
+++ b/packages/sysutils/busybox/scripts/init
@@ -267,9 +267,9 @@ get_project_arch() {
   fi
 }
 
-# If the project/arch of current matches the upgrade, then it is considered compatible.
-# Otherwise, mount the upgrade SYSTEM partition and, if canupdate.sh is available,
-# call the script to determine if the current upgrade file can be applied on to the
+# If the project/arch of current matches the update, then it is considered compatible.
+# Otherwise, mount the update SYSTEM partition and, if canupdate.sh is available,
+# call the script to determine if the current update file can be applied on to the
 # current system - 0 means it is compatible, non-zero that it is not compatible.
 is_compatible() {
   local result=1
@@ -642,7 +642,7 @@ check_out_of_space() {
   if [ "$(df /storage | awk '/[0-9]%/{print $4}')" -eq "0" ]; then
     echo ""
     echo "The $1 is corrupt, or there is not enough"
-    echo "free space on /storage to complete the upgrade!"
+    echo "free space on /storage to complete the update!"
     echo ""
     echo "Please free up space on your /storage partition"
     echo "by deleting unecessary files, then try again."
@@ -710,7 +710,7 @@ check_update() {
   mkdir -p $UPDATE_DIR/.tmp &>/dev/null
   sync
 
-  echo "UPGRADE IN PROGRESS"
+  echo "UPDATE IN PROGRESS"
   echo ""
   echo "Please do not reboot or turn off your @DISTRONAME@ device!"
   echo ""
@@ -863,7 +863,7 @@ check_update() {
 
   mount_part "$UPDATE_DIR/$UPDATE_SYSTEM" "/update" "ro,loop"
 
-  # Verify that the new upgrade is compatible with the current system - this should avoid creating
+  # Verify that the new update is compatible with the current system - this should avoid creating
   # non-booting systems after (for example) an RPi tar is incorrectly applied to an RPi2 system.
   if [ ! -f "$UPDATE_ROOT/.nocompat" ]; then
     if ! check_is_compatible "$UPDATE_FILENAME"; then