docs: add KOReader document matching method

website/docs/guides/koreader.md

@@ -22,24 +22,37 @@ If you have multiple KOReader devices, it is recommended to use a different API
 
 ### Setup KOReader
 
+#### Custom Sync Server
+
 1. In the KOReader menu, go to _Progress sync_.
-    <img src="/assets/media/guides/koreader/koreader-progress-sync-menu.png" style={{maxHeight: '200px'}} alt="Progress sync menu in KOReader"/>
+    <img src="/assets/media/guides/koreader/koreader-progress-sync-menu.png" style={{maxHeight: '200px'}} alt="KOReader configuration menu"/>
 
 2. Click on _Custom sync server_.
-    <img src="/assets/media/guides/koreader/koreader-custom-sync-server.png" style={{maxHeight: '70px'}} alt="Progress sync menu in KOReader"/>
+    <img src="/assets/media/guides/koreader/koreader-custom-sync-server.png" style={{maxHeight: '70px'}} alt="KOReader progress sync menu"/>
 
-3. Enter your server address, following with `/koreader`. For example: `https://demo.komga.org/koreader`
+3. Enter your Komga server address, followed by `/koreader`. For example: `https://demo.komga.org/koreader`
 
 4. Click on _Register / Login_.
-   <img src="/assets/media/guides/koreader/koreader-sync-server-login.png" style={{maxHeight: '100px'}} alt="Progress sync menu in KOReader"/>
+   <img src="/assets/media/guides/koreader/koreader-sync-server-login.png" style={{maxHeight: '100px'}} alt="KOReader progress sync menu"/>
 
 5. In the _Register/login_ dialog, input the following:
-    <img src="/assets/media/guides/koreader/koreader-sync-server-login-dialog.png" style={{maxHeight: '180px'}} alt="Progress sync menu in KOReader"/>
+    <img src="/assets/media/guides/koreader/koreader-sync-server-login-dialog.png" style={{maxHeight: '180px'}} alt="KOReader sync server login dialog"/>
     - _username_: the Komga API key
     - _password_: any dummy value, this field is not used by Komga
 
 6. Click on _Login_.
 
+#### Document Matching Method
+
+1. In the KOReader menu, go to _Progress sync_.
+   <img src="/assets/media/guides/koreader/koreader-progress-sync-menu.png" style={{maxHeight: '200px'}} alt="KOReader configuration menu"/>
+
+2. Click on _Document matching method_.
+   <img src="/assets/media/guides/koreader/koreader-progress-sync-menu-2.png" style={{maxHeight: '250px'}} alt="KOReader progress sync menu"/>
+
+3. Select _Binary_.
+   <img src="/assets/media/guides/koreader/koreader-matching-method.png" style={{maxHeight: '100px'}} alt="KOReader document matching method options"/>
+
 ## Troubleshooting
 
 ### Komga logs