diff --git a/macos_okiomov.sh b/macos_okiomov.sh
index 1ccd6f7..ae2d3af 100644
--- a/macos_okiomov.sh
+++ b/macos_okiomov.sh
@@ -14,9 +14,9 @@ cpucount=2                  # VM CPU cores, minimum 2
 memorysize=4096             # VM RAM in MB, minimum 2048 
 gpuvram=128                 # VM video RAM in MB, minimum 34
 resolution="1280x800"       # display resolution
-serialnumber="000000000000" # valid serial required for iCloud, iMessage
-# structure:  PPPYWWUUUCCC - plant, year, week, unique identifier, model
-# The whether the serial is valid depends on the device name, below
+serialnumber="000000000000" # valid serial required for iCloud, iMessage.
+# Structure:  PPPYWWUUUCCC - plant, year, week, unique identifier, model
+# Whether the serial is valid depends on the device name and board, below
 devicename="MacBookPro11,3" 
 boardid="Mac-2BD1B31983FE1663"