docs: update escaping example

Author: es128

README.md

@@ -53,7 +53,7 @@ The following characters have special significance in glob patterns and must be
 
 ```js
 globParent('foo/[bar]/') // 'foo'
-globParent('foo/\\[bar]/') // 'foo/\\[bar]'
+globParent('foo/\\[bar]/') // 'foo/[bar]'
 ```
 
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