diff --git a/doc/proto.md b/doc/proto.md
index 487b154..05667d3 100644
--- a/doc/proto.md
+++ b/doc/proto.md
@@ -14,8 +14,8 @@ Packets are sent in big endian.
 | offset                           | size                      | name          | description                                                                        | example      |
 |----------------------------------|---------------------------|---------------|------------------------------------------------------------------------------------|--------------|
 | `0x00`                           | 1 byte                    | `version`     | This describes the version of the packet                                           | `0x01`       |
-| `0x01`                           | 4 bytes                   | `src`         | This describes who sent the packet a.k.a. source device id                         | `0xAABBCCDD` |
-| `0x05`                           | 4 bytes                   | `dest`        | This describes who the packet is for a.k.a. destination device id                  | `0xAABBCCDD` |
+| `0x01`                           | 4 bytes                   | `dest`        | This describes who the packet is for a.k.a. destination device id                  | `0xAABBCCDD` |
+| `0x05`                           | 4 bytes                   | `src`         | This describes who sent the packet a.k.a. source device id                         | `0xAABBCCDD` |
 | `0x09`                           | 4 bytes                   | `packet_id`   | This is the unique identifier of the packet                                        | `0xFAB1B39D` |
 | `0x0D`                           | 4 bytes                   | `reply_to`    | This describes what this packet is replying to, if initial message, value is `0x0` | `0x00000000` |
 | `0x11`                           | 1 byte                    | `command`     | This describes what kind of command is sent                                        | `0x00`       |