diff --git a/build/hilo-legacy.js b/build/hilo-legacy.js
index 9caa662..eb8b383 100644
--- a/build/hilo-legacy.js
+++ b/build/hilo-legacy.js
@@ -5907,7 +5907,7 @@
     },
 
     /**
-     * Appears a disappeared element, disappears and appeared element
+     * Appears a disappeared element, disappears an appeared element
      * 
      * @for Dom
      * @method toggleVisibility
diff --git a/build/hilo.js b/build/hilo.js
index 87f6a1f..2363124 100644
--- a/build/hilo.js
+++ b/build/hilo.js
@@ -3877,7 +3877,7 @@
     },
 
     /**
-     * Appears a disappeared element, disappears and appeared element
+     * Appears a disappeared element, disappears an appeared element
      * 
      * @for Dom
      * @method toggleVisibility