diff --git a/layers/transportation/layer.sql b/layers/transportation/layer.sql
index 659033b2..347e564e 100644
--- a/layers/transportation/layer.sql
+++ b/layers/transportation/layer.sql
@@ -95,7 +95,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, subclass text, ramp
         UNION ALL
 
         -- etldoc: osm_railway_linestring       ->  layer_transportation:z13
-        -- etldoc: osm_railway_linestring       ->  layer_transportation:z14
+        -- etldoc: osm_railway_linestring       ->  layer_transportation:z14_
         SELECT
             osm_id, geometry, NULL AS highway, railway,
             service_value(service) AS service,
diff --git a/layers/water_name/layer.sql b/layers/water_name/layer.sql
index b8935daa..bf715bb4 100644
--- a/layers/water_name/layer.sql
+++ b/layers/water_name/layer.sql
@@ -1,11 +1,11 @@
 
 -- etldoc: layer_water_name[shape=record fillcolor=lightpink, style="rounded,filled",
--- etldoc:     label="layer_water_name | <z9_13> z9_13 | <z14_> z14_" ] ;
+-- etldoc:     label="layer_water_name | <z9_13> z9_13 | <z14_> z14+" ] ;
 
 CREATE OR REPLACE FUNCTION layer_water_name(bbox geometry, zoom_level integer)
 RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class text) AS $$
     -- etldoc: osm_water_lakeline ->  layer_water_name:z9_13
-    -- etldoc: osm_water_lakeline ->  layer_water_name:z14
+    -- etldoc: osm_water_lakeline ->  layer_water_name:z14_
     SELECT osm_id, geometry, name, name_en, 'lake'::text AS class
     FROM osm_water_lakeline
     WHERE geometry && bbox