update code example for <select> multiple

diff --git a/css.html b/css.html
index 82a1942756f1ff2c5a7179a9f6653e5df203f29f..8018c4ff57a6acec6b66f168fb4411f136291965 100644 (file)
--- a/css.html
+++ b/css.html
@@ -1452,7 +1452,7 @@ For example, <code>&lt;section&gt;</code> should be wrapped as inline.
   <option>5</option>
 </select>
 
-<select multiple="multiple" class="form-control">
+<select multiple class="form-control">
   <option>1</option>
   <option>2</option>
   <option>3</option>