Apply suggestions from code review

Co-Authored-By: Alexey Pyltsyn <lex61rus@gmail.com>

Author: T1mL3arn

2-ui/4-forms-controls/2-focus-blur/article.md

@@ -66,7 +66,7 @@
 </style>
 
 Ваш email: <input type="email" id="input">
-<input type="text" style="width:280px" placeholder="сделайте email невалидным и кликните сюда">
+<input type="text" style="width:280px" placeholder="введите неверный email и кликните сюда">
 
 <script>
   input.onblur = function() {