minor changes to Settings section

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

@@ -71,17 +71,28 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/btnDisconnect" />
 
+        <TextView
+            android:id="@+id/textWormholeSettings"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="16dp"
+            android:text="@string/wormhole_settings"
+            android:textStyle="bold"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/divider"/>
+
         <CheckBox
             android:id="@+id/chkDisallowInternet"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginStart="8dp"
-            android:layout_marginTop="16dp"
-            android:layout_marginEnd="8dp"
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="8dp"
+            android:layout_marginEnd="16dp"
             android:text="@string/disallow_routing_over_external_service"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/divider" />
+            app:layout_constraintTop_toBottomOf="@+id/textWormholeSettings" />
 
         <TextView
             android:id="@+id/textView4"
@@ -126,7 +137,7 @@
             android:layout_width="370dp"
             android:layout_height="40dp"
             android:layout_marginStart="16dp"
-            android:layout_marginTop="16dp"
+            android:layout_marginTop="8dp"
             android:layout_marginEnd="16dp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"

app/src/main/res/values/strings.xml

@@ -77,7 +77,9 @@
 
     <!-- activity_settings -->
     <string name="disconnect">Disconnect</string>
+    <string name="change_wormhole">Change Wormhole</string>
     <string name="silentDragon_connection_address">SilentDragon connection address</string>
+    <string name="wormhole_settings">Wormhole Settings</string>
     <string name="disallow_routing_over_external_service">Disallow routing over external service/internet</string>
     <string name="only_attempts_direct_connection">If checked, the app will only attempt a direct connection to SilentDragon, and not route traffic over the internet via the WormHole service at wormhole.myhush.org . Please see the https://myhush.org/silentdragon for more details</string>
     <string name="currency">Currency</string>