Update private-browser.md

docs/adguard-for-android/features/protection/private-browser.md

@@ -9,7 +9,7 @@ This article is about AdGuard for Android, a multifunctional ad blocker that pro
 
 :::
 
-In v4.7, AdGuard for Android introduced an in-app private browser. You can access it from the main screen by tapping the *Private browser* button or from the *Protection* tab, where you can find some customization options:.
+In v4.7, AdGuard for Android introduced an in-app private browser. You can access it from the main screen by tapping the *Private browser* button or from the *Protection* tab, where you can find some customization options:
 
 ![Private browser](https://cdn.adtidy.org/content/release_notes/ad_blocker/android/v4.7/agpb_en.png)