Small layout improvement

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

@@ -295,7 +295,7 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
             android:text="@string/title_send_plain_text"
-            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvVia" />
 
@@ -319,7 +319,7 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
             android:text="@string/title_send_receipt"
-            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvPlainHint" />