docs: comment update

vertex-sdk-bot · copybara-github · commit b04196b25723 · 2024-10-24T10:57:09.000-07:00
PiperOrigin-RevId: 689440466
diff --git a/vertexai/generative_models/README.md b/vertexai/generative_models/README.md
@@ -138,6 +138,8 @@ print(chat.send_message(
 
 ### Automatic Function calling
 
+Note: The `FunctionDeclaration.from_func` converter does not support nested types for parameters. Please provide full `FunctionDeclaration` instead.
+
 ```
 from vertexai.preview.generative_models import GenerativeModel, Tool, FunctionDeclaration, AutomaticFunctionCallingResponder
 
