fix

Author: yqz562

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

@@ -15,7 +15,7 @@ The **only exceptions** are the **JavaScript edition** and the **Mobile edition*
 No. **Reading from PDF files does not require any additional license**. It is fully included in the standard SDK license.
 
 ### 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.  
+When 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

barcode-reader/mobile/configuration/reduce-battery-consumption.md

@@ -19,8 +19,8 @@ If you're noticing high battery consumption while using Dynamsoft Barcode Reader
 If scanning is only needed occasionally, be sure to stop the camera and barcode processing once the task is complete.  
 Call the appropriate method to stop capturing:
 
-- **Android**: [`stopCapturing`](https://www.dynamsoft.com/capture-vision/docs/mobile/programming/ios/api-reference/capture-vision-router/multiple-file-processing.html?product=dbr&lang=objectivec-swift#stopcapturing)  
-- **iOS**: [`stopCapturing`](http://dynamsoft.com/capture-vision/docs/mobile/programming/android/api-reference/capture-vision-router/multiple-file-processing.html?product=dbr&lang=android#stopcapturing)
+- **Android**: [`stopCapturing`](https://www.dynamsoft.com/capture-vision/docs/mobile/programming/android/api-reference/capture-vision-router/multiple-file-processing.html?product=dbr&lang=android#stopcapturing)  
+- **iOS**: [`stopCapturing`](http://dynamsoft.com/capture-vision/docs/mobile/programming/ios/api-reference/capture-vision-router/multiple-file-processing.html?product=dbr&lang=objectivec-swift#stopcapturing)
 
 This ensures that system resources like the camera and CPU are properly released, reducing battery drain.