diff --git a/website/docs/software/device/critical-faults.md b/website/docs/software/device/critical-faults.md
index 71d640df..e4b8e5f6 100644
--- a/website/docs/software/device/critical-faults.md
+++ b/website/docs/software/device/critical-faults.md
@@ -6,6 +6,10 @@ sidebar_label: Critical error codes
 
 The device might report these fault codes on the screen, but it will also be outputted on the device serial output. If you encounter a fault code, please post on the forum and we'll try to help.
 
+:::note
+This table is derived from the [protobufs](/docs/developers/protobufs/api#criticalerrorcode)
+:::
+
 | Name | Number | Description |
 | ---- | ------ | ----------- |
 | TxWatchdog | 1 | A software bug was detected while trying to send lora |
@@ -15,5 +19,5 @@ The device might report these fault codes on the screen, but it will also be out
 | UBloxInitFailed | 5 | We failed while configuring a UBlox GPS |
 | NoAXP192 | 6 | This board was expected to have a power management chip and it is missing or broken |
 | InvalidRadioSetting | 7 | The channel tried to set a radio setting which is not supported by this chipset, radio comms settings are now undefined. |
-| TransmitFailed | 8 | Radio transmit hardware failure. We sent data to the radio chip, but it didn't reply with an interrupt. |
+| TransmitFailed | 8 | Radio transmit hardware failure. We sent data to the radio chip, but it did not reply with an interrupt. |
 | Brownout | 9 | We detected that the main CPU voltage dropped below the minumum acceptable value |