diff --git a/lib/optimize/CommonsChunkPlugin.js b/lib/optimize/CommonsChunkPlugin.js
index de4e8e355..fb03fddb1 100644
--- a/lib/optimize/CommonsChunkPlugin.js
+++ b/lib/optimize/CommonsChunkPlugin.js
@@ -17,6 +17,8 @@ function CommonsChunkPlugin(options) {
 			"    names: string[]\n" +
 			"    filename: string\n" +
 			"    minChunks: number\n" +
+			"    chunks: string[]\n" +
+			"    children: boolean\n" +
 			"    async: boolean\n" +
 			"    minSize: number\n");
 	}