Small accessibility tweaks

Author: donnieberg

components/SLDSNotification/index.js

@@ -33,7 +33,7 @@ class SLDSNotification extends React.Component {
       <div className="slds-notify-container">
         <div className={this.getClassName()} role="alert">
           <SLDSButton
-            label='Close'
+            label='Dismiss Notification'
             variant='icon'
             iconName='close'
             iconSize='large'

demo/pages/HomePage/NotificationSection.jsx

@@ -74,7 +74,7 @@ module.exports = React.createClass( {
 
   render() {
     let message = ['New contact added ', <a href="#" key="0123">Sara Smith</a>];
-    let errorMessage = 'Error';
+    let errorMessage = 'There was a problem updating the record.';
     let toastStyle = { display: 'inline-block'};
     return (