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-rw-r--r--qapi/block-core.json5
1 files changed, 3 insertions, 2 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json
index f081eb8c56..fba1718cef 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -1128,7 +1128,7 @@
# See DriveMirror for parameter descriptions
#
# Returns: nothing on success
-# If @device is not a valid block device, DeviceNotFound
+# If @device is not a valid block device, GenericError
#
# Since 1.3
##
@@ -1143,7 +1143,8 @@
# @job-id: #optional identifier for the newly-created block job. If
# omitted, the device name will be used. (Since 2.7)
#
-# @device: the name of the device whose writes should be mirrored.
+# @device: the device name or node-name of a root node whose writes should be
+# mirrored.
#
# @target: the target of the new image. If the file exists, or if it
# is a device, the existing file/device will be used as the new