js updates

step1-05/final/src/components/TodoHeader.tsx

@@ -10,7 +10,7 @@ export class TodoHeader extends React.Component {
           <button className="submit">Add</button>
         </div>
         <nav className="filter">
-          <button className="active">all</button>
+          <button className="completed">all</button>
           <button>active</button>
           <button>completed</button>
         </nav>

step1-05/final/src/style.css

@@ -31,7 +31,7 @@ h1 {
   border: none;
 }
 
-.filter .active {
+.filter .selected {
   border-bottom: 2px solid blue;
 }