Wifi tethering without root above Oreo works again.

app/src/main/res/layout/activity_manage_action_trigger_url.xml

@@ -2,17 +2,24 @@
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
 	 android:layout_height="wrap_content"
 	 android:layout_width="match_parent"
-	 android:layout_margin="10dp" >
+	 android:layout_margin="@dimen/default_margin" >
 
 	<LinearLayout
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
 		android:orientation="vertical" >
 
+		<TextView
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:text="@string/urlToTriggerExplanation"
+			android:layout_marginBottom="@dimen/default_margin"/>
+
 		<TextView
 			android:id="@+id/tvRuleTitle"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
+			android:textStyle="bold"
 			android:text="@string/urlToTrigger" />
 
 		<EditText