Update namingconventions.rst

docs/en/user-guide/layerexplanations/namingconventions.rst

@@ -24,7 +24,7 @@ Layer names
 
 * Layer names without prefix
 
-This shows you, that you find the table in the tww_od-schema or (if the are in the layer-group "Value Lists", you find them in schema tww_vl.
+This shows you, that you find the table in the tww_od-schema or (if the are in the layer-group "Value Lists", you find them in schema tww_vl).
 If you are not sure in which schema to look for the table: place the mouse over the layer and look in the yellow popup-box for 'table="tww_*'.
 
 * Layer Names that begin with vw_