Update 14_component_life_cycles.md

wrong statement in the comment for the shouldComponentUpdate() method

14_Day_Component_Life_Cycles/14_component_life_cycles.md

@@ -427,7 +427,7 @@ class App extends Component {
 
   shouldComponentUpdate(nexProps, nextState) {
     console.log(nextProps, nextState)
-    // if the return is true, the application will never update.
+    // if the return is false, the application will never update.
     return true
   }