diff --git a/extensions/image-preview/README.md b/extensions/image-preview/README.md
index e8664c77a90..0a2d4f56512 100644
--- a/extensions/image-preview/README.md
+++ b/extensions/image-preview/README.md
@@ -1,3 +1,18 @@
 # Image Preview
 
 **Notice:** This extension is bundled with Visual Studio Code. It can be disabled but not uninstalled.
+
+## Features
+
+This extension provides VS Code's built-in image preview functionality.
+
+Supported image formats:
+
+- `*.jpg`, `*.jpe`, `*.jpeg`
+- `*.png`
+- `*.bmp`
+- `*.gif`
+- `*.ico`
+- `*.tga`
+- `*.tif`, `*.tiff`
+- `*.webp`
diff --git a/extensions/image-preview/package.nls.json b/extensions/image-preview/package.nls.json
index 78c753d1d54..44359cba8de 100644
--- a/extensions/image-preview/package.nls.json
+++ b/extensions/image-preview/package.nls.json
@@ -1,5 +1,5 @@
 {
 	"displayName": "Image Preview",
-	"description": "Previews images.",
+	"description": "Provides VS Code's built-in image preview",
 	"webviewEditors.displayName": "Image Preview"
 }