slightly more consistency around 'waypoints' (not yet complete)

OsmAnd/assets/voice/de-tts/ttsconfig.p

@@ -37,6 +37,8 @@ and_arrive_destination == ['dann haben Sie Ihr Ziel erreicht '].
 
 then == ['dann '].
 reached_destination == ['Ziel erreicht '].
+and_arrive_intermediate == ['Zwischenziel erreicht '].
+reached_intermediate == ['Zwischenziel erreicht'].
 bear_right == ['rechts halten '].
 bear_left == ['links halten '].
 

OsmAnd/assets/voice/en-tts/ttsconfig.p

@@ -36,8 +36,8 @@ and_arrive_destination == ['and arrive at your destination '].
 
 then == ['then '].
 reached_destination == ['you have reached your destination '].
-and_arrive_intermediate == ['and arrive at your via point '].
-reached_intermediate == ['you have reached your via point'].
+and_arrive_intermediate == ['and arrive at your waypoint '].
+reached_intermediate == ['you have reached your waypoint'].
 bear_right == ['keep right '].
 bear_left == ['keep left '].
 

OsmAnd/res/values-de/strings.xml

@@ -1123,7 +1123,7 @@
 <string name="poi_filter_accomodation">Unterkunft</string>
 <string name="poi_filter_restaurants">Restaurants</string>
 <string name="poi_filter_sightseeing">Sehenswürdigkeiten</string>
-<string name="arrived_at_intermediate_point">Sie sind an Ihrem Zwischen punkt angekommen</string>
+<string name="arrived_at_intermediate_point">Sie sind an Ihrem Zwischenziel angekommen</string>
 <string name="context_menu_item_intermediate_point">Als Wegpunkt einfügen</string>
 <string name="map_widget_intermediate_distance">Wegpunkt</string>
 <string name="ending_point_too_far">Endpunkt zu weit von der nächsten Straße entfernt.</string>