[ContentUnderstanding] Prepare release 1.1.0-beta.2

sdk/contentunderstanding/azure-ai-contentunderstanding/CHANGELOG.md

@@ -1,14 +1,11 @@
 # Release History
 
-## 1.1.0-beta.2 (Unreleased)
+## 1.1.0-beta.2 (2026-06-02)
 
 ### Features Added
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
+- `DocumentSource` now parses polygons with any number of points (three or more pairs) instead of requiring exactly four, and supports the page-only `D(page)` form. When only a page number is available, `getPolygon()` and `getBoundingBox()` return `null`.
+- Added `Sample_Advanced_ContentSource` and `Sample_Advanced_ContentSourceAsync` samples demonstrating how to read document grounding sources and render field highlight overlays.
 
 ## 1.1.0-beta.1 (2026-05-01)
 

sdk/contentunderstanding/azure-ai-contentunderstanding/README.md

@@ -165,7 +165,7 @@ If you encounter errors:
 <dependency>
     <groupId>com.azure</groupId>
     <artifactId>azure-ai-contentunderstanding</artifactId>
-    <version>1.0.0</version>
+    <version>1.1.0-beta.2</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})