Improve Dutch translation.

Android/app/src/main/res/values-nl/strings.xml

@@ -3,7 +3,7 @@
 	<!-- This is the app's name, translators please do not translate and put in the same text as English version. Developers can consider putting in their own translation, this string must be changed before publishing -->
 	<string name="app_name">WhatsAppSampleStickerApp</string>
 	<!-- Content description for the sticker pack tray image -->
-	<string name="tray_image_content_description">Afbeelding balk stickerpakket</string>
+	<string name="tray_image_content_description">Stickerpakket icoon</string>
 	<!-- the title of info button in the menu that takes the user to more information about that pack showing publisher website and so on -->
 	<string name="more_info_button">Meer informatie over stickerpakket</string>
 	<!-- Text to be shown on the button that user can click to add the sticker pack to WhatsApp -->
@@ -21,7 +21,7 @@
 	<!-- Text of button that allows user to click to go to the privacy policy website -->
 	<string name="privacy_policy">Privacybeleid</string>
 	<!-- Text next to the tray icon that indicates the tray icon -->
-	<string name="info_screen_tray_icon">Afbeelding balk</string>
+	<string name="info_screen_tray_icon">Icoon</string>
 	<!-- Text shown to the user instead of Add to WhatsApp button if the pack is already added to WhatsApp -->
 	<string name="details_pack_already_added">Stickerpakket toegevoegd aan WhatsApp</string>
 	<!-- Title in the intent chooser that shows when user has multiple email client installed -->
@@ -33,7 +33,7 @@
 	<!-- Toast text when we could not take user to play store because they don't have Google Play app installed -->
 	<string name="cannot_find_play_store">Google Play is niet geïnstalleerd op dit apparaat.</string>
 	<!-- Text of button that allows user to click to go to the license agreement website -->
-	<string name="license_agreement">Gebruiksrechtovereenkomst</string>
+	<string name="license_agreement">Licentieovereenkomst</string>
 	<!-- Title of the sticker pack list activity page in case the app contains multiple sticker packs, the singular string will be used when there is only one pack in the app -->
 	<plurals name="title_activity_sticker_packs_list">
 		<item quantity="one">Stickerpakket</item>