etldoc fixes

layers/water_name/layer.sql

@@ -12,6 +12,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class t
       AND ((zoom_level BETWEEN 9 AND 13 AND LineLabel(zoom_level, NULLIF(name, ''), geometry))
         OR (zoom_level >= 14))
     -- etldoc: osm_water_point ->  layer_water_name:z9_13
+    -- etldoc: osm_water_point ->  layer_water_name:z14_    
     UNION ALL
     SELECT osm_id, geometry, name, name_en, 'lake'::text AS class
     FROM osm_water_point

layers/water_name/water_lakeline.sql

@@ -1,5 +1,5 @@
 -- etldoc:  osm_water_polygon ->  osm_water_lakeline
--- etldoc:  custom_lakeline   ->  osm_water_lakeline
+-- etldoc:  lake_centerline  ->  osm_water_lakeline
 CREATE TABLE IF NOT EXISTS osm_water_lakeline AS (
 	SELECT wp.osm_id,
 		ll.wkb_geometry AS geometry,

layers/water_name/water_point.sql

@@ -1,4 +1,5 @@
--- etldoc:  osm_water_polygon ->  osm_water_lakeline
+-- etldoc:  osm_water_polygon ->  osm_water_point
+-- etldoc:  lake_centerline ->  osm_water_point
 CREATE TABLE IF NOT EXISTS osm_water_point AS (
     SELECT
         wp.osm_id, topoint(wp.geometry) AS geometry,