warning note (#25534)

Author: patriciasantaana

src/content/docs/bots/additional-configurations/managed-robots-txt.mdx

@@ -174,6 +174,10 @@ If you would like to opt out of displaying the policy in your `robots.txt` file,
 
 Alternatively, you can use [Security Settings](#implementation). 
 
+:::caution
+Google Search Console may occasionally report `Syntax not understood` for Content Signals and newer directives in the `robots.txt` standard. However, we have observed no impact on crawling rates or SEO as a result of these reports.
+:::
+
 ## Availability
 
 Managed `robots.txt` for AI crawlers is available on all plans.