diff --git a/descriptions/0/api.intercom.io.yaml b/descriptions/0/api.intercom.io.yaml
index dcbc3ebd..f97e0750 100644
--- a/descriptions/0/api.intercom.io.yaml
+++ b/descriptions/0/api.intercom.io.yaml
@@ -36426,7 +36426,11 @@ components:
             `original` key holds the source locale code of the reply when it is
             known; every other key is a locale code whose value is the reply text
             translated into that locale. The `translations` field does not modify
-            `body`. Available from API version 2.16.
+            `body`. Available from API version 2.16. Can be `null` or omitted,
+            and always is on parts from a contact. For parts
+            created with a plain-text `body`, `body` returns that text while the
+            translations are built from the part's content blocks, so the two can
+            differ.
             This webhook topic is not sent for every translated reply: it is
             suppressed when the reply's `body` contains any text outside an HTML block
             element, which includes plain-text replies created through the REST API.
@@ -45525,7 +45529,11 @@ components:
             `original` key holds the source locale code of the reply when it is
             known; every other key is a locale code whose value is the reply text
             translated into that locale. The `translations` field does not modify
-            `body`. Available from API version 2.16.
+            `body`. Available from API version 2.16. Can be `null` or omitted,
+            and always is on parts from a contact. For parts
+            created with a plain-text `body`, `body` returns that text while the
+            translations are built from the part's content blocks, so the two can
+            differ.
             This webhook topic is not sent for every translated reply: it is
             suppressed when the reply's `body` contains any text outside an HTML block
             element, which includes plain-text replies created through the REST API.
@@ -45721,7 +45729,11 @@ components:
             `original` key holds the source locale code of the reply when it is
             known; every other key is a locale code whose value is the reply text
             translated into that locale. The `translations` field does not modify
-            `body`. Available from API version 2.16.
+            `body`. Available from API version 2.16. Can be `null` or omitted,
+            and always is on parts from a contact. For parts
+            created with a plain-text `body`, `body` returns that text while the
+            translations are built from the part's content blocks, so the two can
+            differ.
             This webhook topic is not sent for every translated reply: it is
             suppressed when the reply's `body` contains any text outside an HTML block
             element, which includes plain-text replies created through the REST API.