diff --git a/README.md b/README.md
index bdd327c..3d94c49 100644
--- a/README.md
+++ b/README.md
@@ -122,7 +122,7 @@ easyMDE.value('New input for **EasyMDE**');
   - **delay**: Delay between saves, in milliseconds. Defaults to `10000` (10s).
   - **submit_delay**: Delay before assuming that submit of the form failed and saving the text, in milliseconds. Defaults to `autosave.delay` or `10000` (10s).
   - **uniqueId**: You must set a unique string identifier so that EasyMDE can autosave. Something that separates this from other instances of EasyMDE elsewhere on your website.
-  - **timeFormat**: Set DateTimeFormat. More information see [DateTimeFormat instances](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat).
+  - **timeFormat**: Set DateTimeFormat. More information see [DateTimeFormat instances](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat). Default `locale: en-US, format: hour:minute`.
 - **blockStyles**: Customize how certain buttons that style blocks of text behave.
   - **bold**: Can be set to `**` or `__`. Defaults to `**`.
   - **code**: Can be set to  ```` ``` ```` or `~~~`.  Defaults to ```` ``` ````.