Added action buttons remark

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

@@ -21,15 +21,25 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
 
+        <eu.faircode.email.FixedTextView
+            android:id="@+id/tvHint"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="@string/title_buttons_hint"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvTitle" />
+
         <CheckBox
             android:id="@+id/cbJunk"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginTop="24dp"
+            android:layout_marginTop="12dp"
             android:text="@string/title_spam"
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tvTitle" />
+            app:layout_constraintTop_toBottomOf="@id/tvHint" />
 
         <CheckBox
             android:id="@+id/cbTrash"

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

@@ -906,6 +906,7 @@
     <string name="title_ask_raw">To forward messages, the raw (original) messages need to be downloaded from the server. This requires an internet connection.</string>
 
     <string name="title_buttons">Select buttons</string>
+    <string name="title_buttons_hint">The actual actions available depend on the account type and configuration</string>
     <string name="title_configure_buttons">Configure buttons &#8230;</string>
     <string name="title_trash">Trash</string>
     <string name="title_copy">Copy &#8230;</string>