diff --git a/doc/options.md b/doc/options.md
index 573d95f1..5cdd7bf8 100644
--- a/doc/options.md
+++ b/doc/options.md
@@ -570,7 +570,7 @@ A `Boolean` value indicates if it converts value to lowercase letters.
 
 **Default value**: `false`
 
-### `swaphiddeninput`
+### `swapHiddenInput`
 
 A `Boolean` value indicates if it swaps the input field to a hidden field.