diff --git a/README.md b/README.md
index 8a868a6..5122495 100644
--- a/README.md
+++ b/README.md
@@ -157,7 +157,7 @@ For Ubuntu, official recommend mirror lists are here:
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-**-raid "0 or 1"**: Only for Debian 10+ raid 0/1 dual disks raid partition recipe, if your machine has only one hard drive or three and more, don't assign it!
+**-raid "0, 1, 5, 6 or 10"**: Only for Debian 10+ raid 0, 1, 5, 6 or 10 disks raid partition recipes, raid 0 or 1 needs at least 2 disks, raid 5 needs at least 3 disks, raid 6 or 10 needs at least 4 disks, if your machine has only one hard drive, don't assign it!
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