fixed phpdoc

framework/db/Command.php

@@ -651,9 +651,9 @@ class Command extends Component
      * The method will properly quote the table and column names.
      * @param string $name the name of the foreign key constraint.
      * @param string $table the table that the foreign key constraint will be added to.
-     * @param string $columns the name of the column to that the constraint will be added on. If there are multiple columns, separate them with commas.
+     * @param string|array $columns the name of the column to that the constraint will be added on. If there are multiple columns, separate them with commas.
      * @param string $refTable the table that the foreign key references to.
-     * @param string $refColumns the name of the column that the foreign key references to. If there are multiple columns, separate them with commas.
+     * @param string|array $refColumns the name of the column that the foreign key references to. If there are multiple columns, separate them with commas.
      * @param string $delete the ON DELETE option. Most DBMS support these options: RESTRICT, CASCADE, NO ACTION, SET DEFAULT, SET NULL
      * @param string $update the ON UPDATE option. Most DBMS support these options: RESTRICT, CASCADE, NO ACTION, SET DEFAULT, SET NULL
      * @return Command the command object itself

framework/db/Migration.php

@@ -378,9 +378,9 @@ class Migration extends Component implements MigrationInterface
      * The method will properly quote the table and column names.
      * @param string $name the name of the foreign key constraint.
      * @param string $table the table that the foreign key constraint will be added to.
-     * @param string $columns the name of the column to that the constraint will be added on. If there are multiple columns, separate them with commas or use an array.
+     * @param string|array $columns the name of the column to that the constraint will be added on. If there are multiple columns, separate them with commas or use an array.
      * @param string $refTable the table that the foreign key references to.
-     * @param string $refColumns the name of the column that the foreign key references to. If there are multiple columns, separate them with commas or use an array.
+     * @param string|array $refColumns the name of the column that the foreign key references to. If there are multiple columns, separate them with commas or use an array.
      * @param string $delete the ON DELETE option. Most DBMS support these options: RESTRICT, CASCADE, NO ACTION, SET DEFAULT, SET NULL
      * @param string $update the ON UPDATE option. Most DBMS support these options: RESTRICT, CASCADE, NO ACTION, SET DEFAULT, SET NULL
      */