Fixed style issue.

gms_preprocessing/options/options_schema.py

@@ -91,7 +91,8 @@ gms_schema_input = dict(
                 export_L1C_obj_dumps=dict(type='boolean', required=False),
                 auto_download_ecmwf=dict(type='boolean', required=False),
                 ac_fillnonclear_areas=dict(type='boolean', required=False),
-                ac_clear_area_labels=dict(type='list', required=False), # TODO
+                ac_clear_area_labels=dict(type='list', required=False, schema=dict(type='string', allowed=[
+                    "Clear", "Snow", "Water", "Shadow", "Cirrus", "Cloud"])),
                 ac_scale_factor_errors=dict(type='integer', required=False),
                 ac_max_ram_gb=dict(type='integer', required=False),
                 )),