diff --git a/layers/landcover/landcover.sql b/layers/landcover/landcover.sql
index 3683cf65..7cdfc353 100644
--- a/layers/landcover/landcover.sql
+++ b/layers/landcover/landcover.sql
@@ -77,7 +77,7 @@ CREATE OR REPLACE VIEW landcover_z14 AS (
 );
 
 -- etldoc: layer_landcover[shape=record fillcolor=lightpink, style="rounded,filled",  
--- etldoc:     label="layer_landcover | <z0> z0  | <z2_4> z2_4  | <z5_7> z5_7 | <z8> z8 |<z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14_> z14_" ] ;
+-- etldoc:     label="layer_landcover | <z0_1> z0-z1  | <z2_4> z2-z4  | <z5_7> z5-z7 | <z8> z8 |<z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14_> z14+" ] ;
 
 CREATE OR REPLACE FUNCTION layer_landcover(bbox geometry, zoom_level int)
 RETURNS TABLE(osm_id bigint, geometry geometry, class text, subclass text) AS $$
@@ -88,7 +88,7 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, subclass text) AS $$
             NULLIF(leisure, ''), NULLIF(wetland, '')
         ) AS subclass
         FROM (
-        -- etldoc:  landcover_z0 -> layer_landcover:z0
+        -- etldoc:  landcover_z0 -> layer_landcover:z0_1
         SELECT * FROM landcover_z0
         WHERE zoom_level BETWEEN 0 AND 1 AND geometry && bbox
         UNION ALL
diff --git a/layers/landuse/landuse.sql b/layers/landuse/landuse.sql
index 48505e52..933aafde 100644
--- a/layers/landuse/landuse.sql
+++ b/layers/landuse/landuse.sql
@@ -55,7 +55,7 @@ CREATE OR REPLACE VIEW landuse_z14 AS (
 );
 
 -- etldoc: layer_landuse[shape=record fillcolor=lightpink, style="rounded,filled",
--- etldoc:     label="layer_landuse |<z4> z4|<z5>z5|<z6>z6|<z7>z7| <z8> z8 |<z9> z9 |<z10> z10 |<z11> z11|<z12> z12|<z13> z13|<z14> z14" ] ;
+-- etldoc:     label="layer_landuse |<z4> z4|<z5>z5|<z6>z6|<z7>z7| <z8> z8 |<z9> z9 |<z10> z10 |<z11> z11|<z12> z12|<z13> z13|<z14> z14+" ] ;
 
 CREATE OR REPLACE FUNCTION layer_landuse(bbox geometry, zoom_level int)
 RETURNS TABLE(osm_id bigint, geometry geometry, class text) AS $$
diff --git a/layers/park/layer.sql b/layers/park/layer.sql
index 719b1b01..8d0bad33 100644
--- a/layers/park/layer.sql
+++ b/layers/park/layer.sql
@@ -1,5 +1,5 @@
 -- etldoc: layer_park[shape=record fillcolor=lightpink, style="rounded,filled",
--- etldoc:     label="layer_park |<z6> z6 |<z7> z7 |<z8> z8 |<z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14> z14" ] ;
+-- etldoc:     label="layer_park |<z6> z6 |<z7> z7 |<z8> z8 |<z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14> z14+" ] ;
 
 CREATE OR REPLACE FUNCTION layer_park(bbox geometry, zoom_level int)
 RETURNS TABLE(osm_id bigint, geometry geometry, class text) AS $$