fix: close phase4 overseas acceptance gaps

warehouse-overseas-service/src/main/java/com/baiyue/warehouse/controller/MerchantWarehouseController.java

@@ -34,7 +34,7 @@ public class MerchantWarehouseController {
 
     @Operation(
         summary = "List available warehouses / 查询可用仓库",
-        description = "Tenant comes only from the authenticated JWT; clients cannot override it. / 租户仅从认证 JWT 获取，客户端不可覆盖。"
+        description = "Customer scope comes only from the authenticated JWT; any customerId query value is ignored. / 客户范围仅从认证 JWT 获取，查询中的 customerId 不生效。"
     )
     @ApiResponses({
         @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "Query succeeded / 查询成功"),

warehouse-overseas-service/src/main/java/com/baiyue/warehouse/controller/PlatformWarehouseController.java

@@ -91,7 +91,8 @@ public class PlatformWarehouseController {
 
     @Operation(
         summary = "List warehouses / 查询仓库",
-        description = "Required authority: " + OverseasWarehousePermissions.WAREHOUSE_LIST + ". Returns all warehouses with optional filters."
+        description = "Required authority: " + OverseasWarehousePermissions.WAREHOUSE_LIST
+            + ". Returns warehouses across customers, or only the optional customerId scope when supplied."
     )
     @ApiResponses({
         @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "Query succeeded / 查询成功"),