Added/update hint text

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

@@ -268,6 +268,19 @@
             app:layout_constraintTop_toBottomOf="@id/swIdenticons"
             app:switchPadding="12dp" />
 
+        <TextView
+            android:id="@+id/tvPreviewHint"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="12dp"
+            android:layout_marginEnd="60dp"
+            android:text="@string/title_advanced_preview_hint"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textStyle="italic"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/swPreview" />
+
         <androidx.appcompat.widget.SwitchCompat
             android:id="@+id/swAddresses"
             android:layout_width="match_parent"
@@ -277,7 +290,7 @@
             android:layout_marginEnd="12dp"
             android:text="@string/title_advanced_addresses"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/swPreview"
+            app:layout_constraintTop_toBottomOf="@id/tvPreviewHint"
             app:switchPadding="12dp" />
 
         <TextView

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

@@ -156,9 +156,10 @@
 
     <string name="title_advanced_enabled_hint">Globally disable or enable receiving and sending of messages</string>
     <string name="title_advanced_metered_hint">Metered connections are generally mobile connections or paid Wi-Fi hotspots</string>
-    <string name="title_advanced_browse_hint">Download more messages when scrolling down</string>
+    <string name="title_advanced_browse_hint">Fetch more messages when scrolling down</string>
     <string name="title_advanced_unified_hint">Show unified inbox folders or unified inbox messages</string>
     <string name="title_advanced_threading_hint">Group messages related to each other</string>
+    <string name="title_advanced_preview_hint">Only available when message text was downloaded</string>
     <string name="title_advanced_autoclose_hint">Automatically close conversation threads when all messages are archived, sent or trashed</string>
     <string name="title_advanced_sender_hint">Most providers do not allow modified sender addresses</string>