fix Model.changed method arguments description

vologab · web-flow · commit b123b3b1c114 · 2018-01-16T09:33:54.000+03:00
https://github.com/sequelize/sequelize/blob/master/lib/model.js#L3382
diff --git a/lib/models/Model.d.ts b/lib/models/Model.d.ts
@@ -573,7 +573,7 @@ export declare abstract class Model<T extends Model<T>> extends Hooks {
    *
    * If changed is called without an argument and no keys have changed, it will return `false`.
    */
-  changed(key: string): boolean;
+  changed(key: string, value?: any): boolean;
   changed(): boolean | string[];
 
   /**

Original file line number	Diff line number	Diff line change
`@@ -573,7 +573,7 @@ export declare abstract class Model<T extends Model<T>> extends Hooks {`
`573`	`573`	`*`
`574`	`574`	* If changed is called without an argument and no keys have changed, it will return `false`.
`575`	`575`	`*/`
`576`		`- changed(key: string): boolean;`
	`576`	`+ changed(key: string, value?: any): boolean;`
`577`	`577`	`changed(): boolean \| string[];`
`578`	`578`
`579`	`579`	`/**`