diff --git a/inbox/automatic-trust-transfer.xml b/inbox/automatic-trust-transfer.xml
index 0eb54016..7a5dfff4 100644
--- a/inbox/automatic-trust-transfer.xml
+++ b/inbox/automatic-trust-transfer.xml
@@ -93,12 +93,24 @@
 		</di>
 		<di>
 			<dt>Automatic key authentication</dt>
-			<dd>Key authentication without user interaction (e.g., ATT)</dd>
+			<dd>Key authentication without user interaction (e.g., via ATT)</dd>
 		</di>
 		<di>
 			<dt>Mutual key authentication</dt>
 			<dd>Key authentication in which two devices authenticate the key of each other</dd>
 		</di>
+		<di>
+			<dt>Key revocation</dt>
+			<dd>Revoking the trust in a key</dd>
+		</di>
+		<di>
+			<dt>Manual key revocation</dt>
+			<dd>Key revocation with user interaction (e.g., clicking a "Revoke" button)</dd>
+		</di>
+		<di>
+			<dt>Automatic key revocation</dt>
+			<dd>Key revocation without user interaction (e.g., via ATT)</dd>
+		</di>
 		<di>
 			<dt>Trust message</dt>
 			<dd>