diff --git a/README.md b/README.md
index 6d6e39f..1fb7ea7 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 ### grub-btrfs
 
 
-This is a version 0.xx of grub-btrfs :
+This is a version 0.xx of grub-btrfs
 
 #### Desciption
 
@@ -31,4 +31,12 @@ Makes a list of all snapshots, kernels, initramfs present on the filesystem and
 
 grub-btrfs automatically generates snapshots entries.
 
-you will see it appear different entries, e.g : Prefixentry name of snapshot [2013-02-11 04:00:00]
+You will see it appear different entries, e.g : Prefixentry name of snapshot [2013-02-11 04:00:00]
+
+#### Warning
+
+Version 0.xx detect kernels,initramfs,intel microcode only in boot partition, not in snapshot.
+If kernels,initramfs,intel microcode, are present in partition boot but not in snapshot, entry will be created but not fonctional, you don't boot it.
+
+Version 1.xx will do it, release soon.
+