diff --git a/src/references/ao.md b/src/references/ao.md
index e00d4c2..70ad258 100644
--- a/src/references/ao.md
+++ b/src/references/ao.md
@@ -12,14 +12,15 @@ The goal of this library is to provide this core functionality in the box of the
 
 ## Properties
 
-| Name        | Description                            | Type   |
-| ----------- | -------------------------------------- | ------ |
-| id          | Process Identifier (TXID)              | string |
-| \_module    | Module Identifier (TXID)               | string |
-| authorities | Set of Trusted TXs                     | string |
-| \_version   | The version of the library             | string |
-| env         | Evaluation Environment                 | string |
-| outbox      | Holds Messages and Spawns for response | object |
+| Name        | Description                                                                                                  | Type   |
+| ----------- | ------------------------------------------------------------------------------------------------------------ | ------ |
+| id          | Process Identifier (TXID)                                                                                    | string |
+| \_module    | Module Identifier (TXID)                                                                                     | string |
+| authorities | Set of Trusted TXs                                                                                           | string |
+| Authority   | Identifiers that the process is able to accept transactions from that are not the owner or the process (0-n) | string |
+| \_version   | The version of the library                                                                                   | string |
+| env         | Evaluation Environment                                                                                       | string |
+| outbox      | Holds Messages and Spawns for response                                                                       | object |
 
 ## Methods