fix

Author: yqz562

barcode-reader/general/dbr-supports-pdf.md

@@ -17,9 +17,10 @@ No. **Reading from PDF files does not require any additional license**. It is fu
 ### How to scan specific pages of a pdf file?
 hen processing PDF files, you can use the **[`set_pages()`](https://www.dynamsoft.com/capture-vision/docs/server/programming/python/api-reference/utility/directory-fetcher.html?product=dbr&lang=python#set_pages)** method to specify which pages should be scanned.  
 This helps improve performance by avoiding unnecessary page processing.
+
 - DirectoryFetcher
-```python
 
+```python
 # Example DirectoryFetcher: process only page 1 and page 3
 # (page index follows the SDK's page numbering rules)
 fetcher = DirectoryFetcher()
@@ -28,9 +29,10 @@ fetcher.set_pages([1, 3])
 
 cvr.set_input(fetcher)
 ```
+
 - FileFetcher
-```python
 
+```python
 # Example FileFetcher: process only page 1 and page 3
 # (page index follows the SDK's page numbering rules)
 fetcher = FileFetcher()

barcode-reader/general/index.md

@@ -16,6 +16,5 @@ Please use the links below to find answers to common questions and configuration
 - [How to filter incorrect results with the barcode result length?](avoid-incorrect-results.html)
 - [Check Current Version](check-current-version.html)
 - [Different Editions of DBR](different-editions-of-dbr.html)
-- [How to scan specific pages of a pdf file?](scan-specific-page.html)
 - [How to scan US driver's license?](scan-us-drivers-license.html)
 - [Supported Barcode Formats](supported-barcode-formats.html)