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-rw-r--r--doc/README.gpt3
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/README.gpt b/doc/README.gpt
index 543bf872d07..c415145236f 100644
--- a/doc/README.gpt
+++ b/doc/README.gpt
@@ -171,7 +171,8 @@ To restore GUID partition table one needs to:
The fields 'uuid' and 'uuid_disk' are optional if CONFIG_RANDOM_UUID is
enabled. A random uuid will be used if omitted or they point to an empty/
non-existent environment variable. The environment variable will be set to
- the generated UUID.
+ the generated UUID. The 'gpt guid' command reads the current value of the
+ uuid_disk from the GPT.
The field 'bootable' is optional, it is used to mark the GPT partition
bootable (set attribute flags "Legacy BIOS bootable").