diff --git a/docs/configuration.md b/docs/configuration.md
index 4934f944d..3fdf2a61c 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -102,7 +102,7 @@ window.$docsify = {
 
 Determines if Docsify should handle uncaught _synchronous_ plugin errors automatically. This can prevent plugin errors from affecting docsify's ability to properly render live site content.
 
-## cornerExternalLinkTargett
+## cornerExternalLinkTarget
 
 - Type: `String`
 - Default: `'_blank'`
@@ -111,7 +111,7 @@ Target to open external link at the top right corner. Default `'_blank'` (new wi
 
 ```js
 window.$docsify = {
-  cornerExternalLinkTargett: '_self', // default: '_blank'
+  cornerExternalLinkTarget: '_self', // default: '_blank'
 };
 ```
 
diff --git a/src/core/config.js b/src/core/config.js
index f53ab306c..5dc9a3850 100644
--- a/src/core/config.js
+++ b/src/core/config.js
@@ -10,7 +10,7 @@ export default function (vm) {
       autoHeader: false,
       basePath: '',
       catchPluginErrors: true,
-      cornerExternalLinkTargett: '_blank',
+      cornerExternalLinkTarget: '_blank',
       coverpage: '',
       crossOriginLinks: [],
       el: '#app',