Fix peak doc (#941)

layers/mountain_peak/update_peak_point.sql

@@ -1,6 +1,5 @@
 DROP TRIGGER IF EXISTS trigger_update_point ON osm_peak_point;
 
--- etldoc:  osm_peak_point ->  osm_peak_point
 -- etldoc:  osm_peak_point ->  osm_peak_point
 CREATE OR REPLACE FUNCTION update_osm_peak_point(new_osm_id bigint) RETURNS void AS
 $$