fix some misspelled words

Author: angelk

README.md

@@ -214,7 +214,7 @@ $("#formID").validationEngine().css({border : "2px solid #000"});
 ### Suppress Validation Feature
 
 Hyperlink and Button ( <button> and input ) allow suppress the validation for special case such as multi fake submit buttons in web page.
-An id attribute for the HTML element is requried.
+An id attribute for the HTML element is required.
 
 Syntax (HTML5):
 ```html
@@ -244,7 +244,7 @@ $("#formID1").validationEngine('attach');
 
 ### detach
 
-Unregisters any bindings that may point to jQuery.validaitonEngine.
+Unregisters any bindings that may point to jQuery.validationEngine.
 
 ```js
 $("#formID1").validationEngine('detach');