Remove confusing description from Body field in Logs Data Model

CHANGELOG.md

@@ -17,6 +17,8 @@ release.
 
 - Fix `Resource` field type in Logs Data Model.
   ([#3826](https://github.com/open-telemetry/opentelemetry-specification/pull/3826))
+- Remove confusing description from `Body` field in Logs Data Model to make it clear the Bridge API must support a structured body.
+  ([#3827](https://github.com/open-telemetry/opentelemetry-specification/pull/3827))
 
 ### Resource
 

specification/logs/data-model.md

@@ -402,16 +402,13 @@ corresponding short names).
 
 ### Field: `Body`
 
-Type: any.
-
-Description: A value containing the body of the log record (see the description
-of `any` type above). Can be for example a human-readable string message
-(including multi-line) describing the event in a free form or it can be a
-structured data composed of arrays and maps of other values. First-party
-Applications SHOULD use a string message. However, a structured body SHOULD be
-used to preserve the semantics of structured logs emitted by Third-party
-Applications. Can vary for each occurrence of the event coming from the same
-source. This field is optional.
+Type: [`any`](#type-any).
+
+Description: A value containing the body of the log record. Can be for example
+a human-readable string message (including multi-line) describing the event in
+a free form or it can be a structured data composed of arrays and maps of other
+values. Body MUST support [`any` type](#type-any) to preserve the semantics of
+structured logs emitted by the applications. This field is optional.
 
 ### Field: `Resource`