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-rw-r--r--include/uapi/linux/bpf.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 7d1e2794d83e..934a2a8beb87 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -2573,10 +2573,12 @@ union bpf_attr {
* There are two supported modes at this time:
*
* * **BPF_ADJ_ROOM_MAC**: Adjust room at the mac layer
- * (room space is added or removed below the layer 2 header).
+ * (room space is added or removed between the layer 2 and
+ * layer 3 headers).
*
* * **BPF_ADJ_ROOM_NET**: Adjust room at the network layer
- * (room space is added or removed below the layer 3 header).
+ * (room space is added or removed between the layer 3 and
+ * layer 4 headers).
*
* The following flags are supported at this time:
*