diff --git a/types/mongoose/index.d.ts b/types/mongoose/index.d.ts
index 0852c682fe..b4d832710e 100644
--- a/types/mongoose/index.d.ts
+++ b/types/mongoose/index.d.ts
@@ -33,6 +33,7 @@
 //                 Chathu Vishwajith <https://github.com/iamchathu>
 //                 Tom Yam <https://github.com/tomyam1>
 //                 Thomas Pischulski <https://github.com/nephix>
+//                 Sam Kim <https://github.com/rlaace423>
 //                 Dongjun Lee <https://github.com/ChazEpps>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 3.0
@@ -3255,7 +3256,7 @@ declare module "mongoose" {
      * @param options.ordered  if true, will fail fast on the first error encountered.
      *        If false, will insert all the documents it can and report errors later.
      * @param options.rawResult if false, the returned promise resolves to the documents that passed mongoose document validation.
-     *        If `false`, will return the [raw result from the MongoDB driver](http://mongodb.github.io/node-mongodb-native/2.2/api/Collection.html#~insertWriteOpCallback)
+     *        If `true`, will return the [raw result from the MongoDB driver](http://mongodb.github.io/node-mongodb-native/2.2/api/Collection.html#~insertWriteOpCallback)
      *        with a `mongoose` property that contains `validationErrors` if this is an unordered `insertMany`.
      */
     insertMany(docs: any[], callback?: (error: any, docs: T[]) => void): Promise<T[]>;