Merge pull request #910 from dynamsoft-docs/preview

update to internal commit 2534f9e2

Author: tony-xlh

_articles/info/api/WebTwain_Buffer.md

@@ -327,12 +327,12 @@ FilterImagesByTag(tag: string): boolean;
 
 ## ClearFilter()
 
-Stop filtering images by tag. Return an array of UUID of images under the viewer.
+Stop filtering images by tag. 
 
 **Syntax**
 
 ```typescript
-ClearFilter(): number[];
+ClearFilter(): boolean;
 ```
 
 **Availability**