diff --git a/OsmAnd/res/values-ru/strings.xml b/OsmAnd/res/values-ru/strings.xml
index 092e5e4a85..659278118f 100644
--- a/OsmAnd/res/values-ru/strings.xml
+++ b/OsmAnd/res/values-ru/strings.xml
@@ -61,7 +61,7 @@
     <string name="index_item_depth_contours_osmand_ext">Контуры глубин</string>
     <string name="index_item_depth_points_southern_hemisphere">Точки глубин (южное полушарие)</string>
     <string name="index_item_depth_points_northern_hemisphere">Точки глубин (северное полушарие)</string>
-    <string name="depth_contour_descr">Контуры и точки глубин (основано на сетке в 30 угловых секунд)</string>
+    <string name="depth_contour_descr">Контуры и точки глубин</string>
     <string name="subscribe_email_desc">Подпишитесь на нашу email рассылку про скидки на OsmAnd и получите 3 дополнительные загрузки карт!</string>
     <string name="subscribe_email_error">Ошибка</string>
     <string name="quick_action_auto_zoom">Автомасштаб карты вкл/выкл</string>
diff --git a/OsmAnd/res/values/strings.xml b/OsmAnd/res/values/strings.xml
index 50c5519c5b..7caef58ef5 100644
--- a/OsmAnd/res/values/strings.xml
+++ b/OsmAnd/res/values/strings.xml
@@ -76,7 +76,7 @@
     <string name="no_underlay">No underlay</string>
     <string name="subscribe_email_error">Error</string>
     <string name="subscribe_email_desc">Subscribe to our email list about app discounts and get 3 more map downloads!</string>
-    <string name="depth_contour_descr">Set of maps containing the sea depth contour lines and points (based on a 30 arc-second grid).</string>
+    <string name="depth_contour_descr">Set of maps containing the sea depth contour lines and points.</string>
     <string name="sea_depth_thanks">Thank you for purchasing nautical depth contours!</string>
     <string name="index_item_depth_contours_osmand_ext">Nautical depth contours</string>
     <string name="index_item_depth_points_southern_hemisphere">Nautical depth points southern hemisphere</string>