diff --git a/API.md b/API.md
index e87338a..fe318e5 100644
--- a/API.md
+++ b/API.md
@@ -684,7 +684,7 @@ We return the [Cursor](#Cursor) that the user can either <code>await</code> dire
 <li>If <code>options.returnUpdatedDocs</code> is <code>true</code>:
 <ul>
 <li>If <code>options.multi</code> is <code>false</code>, the updated document;</li>
-<li>If <code>options.multi</code> is <code>false</code>, the array of updated documents.</li>
+<li>If <code>options.multi</code> is <code>true</code>, the array of updated documents.</li>
 </ul>
 </li>
 </ul>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e68b7a..800440b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres
 to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.0.2] - 2023-05-05
+### Fixed
+- Fixed typo in documentation [#32](https://github.com/seald/nedb/pull/36)
+
 ## [4.0.1] - 2023-02-08
 ### Fixed
 - Replace `$stat` from documentation with `$exists` [#32](https://github.com/seald/nedb/pull/32)
diff --git a/lib/datastore.js b/lib/datastore.js
index 915e842..740abf8 100755
--- a/lib/datastore.js
+++ b/lib/datastore.js
@@ -1062,7 +1062,7 @@ class Datastore extends EventEmitter {
    *    - If `options.returnUpdatedDocs` is `false`, `null`;
    *    - If `options.returnUpdatedDocs` is `true`:
    *      - If `options.multi` is `false`, the updated document;
-   *      - If `options.multi` is `false`, the array of updated documents.
+   *      - If `options.multi` is `true`, the array of updated documents.
    * @async
    */
   updateAsync (query, update, options = {}) {