diff --git a/api/s24_coordinates.py b/api/s24_coordinates.py
index 9e73651..09a30d5 100644
--- a/api/s24_coordinates.py
+++ b/api/s24_coordinates.py
@@ -15,7 +15,7 @@ def sql_delete_coord(node: str) -> str:
     return f"delete from coordinates where node = '{node}';"
 
 
-def _to_client_point(coord: str) -> dict[str, float]:
+def from_postgis_point(coord: str) -> dict[str, float]:
     xy = coord.lower().removeprefix('point(').removesuffix(')').split(' ')
     return { 'x': float(xy[0]), 'y': float(xy[1]) }
 
@@ -25,7 +25,7 @@ def get_node_coord(name: str, node: str) -> dict[str, float]:
     if row == None:
         write(name, sql_insert_coord(node, 0.0, 0.0))
         return {'x': 0.0, 'y': 0.0}
-    return _to_client_point(row['coord_geom'])
+    return from_postgis_point(row['coord_geom'])
 
 
 #--------------------------------------------------------------
@@ -47,7 +47,7 @@ def inp_out_coord(name: str) -> list[str]:
     objs = read_all(name, 'select node, st_astext(coord) as coord_geom from coordinates')
     for obj in objs:
         node = obj['node']
-        coord = _to_client_point(obj['coord_geom'])
+        coord = from_postgis_point(obj['coord_geom'])
         x = coord['x']
         y = coord['y']
         lines.append(f'{node} {x} {y}')