Remove isRequired from description and onGuideClick, and fix naming on l10n strings.

src/components/modal/ttt/modal.jsx

@@ -67,7 +67,7 @@ var TTTModal = React.createClass({
                             href={this.props.tutorialLoc}
                             className="button white mod-ttt-item"
                         >
-                            <FormattedMessage id="ttt.tryIt" />
+                            <FormattedMessage id="tile.tryIt" />
                         </a>
                     </FlexRow>
                     <FlexRow as="li" className="mod-ttt-item">

src/components/ttt-tile/ttt-tile.jsx

@@ -9,10 +9,10 @@ var TTTTile = React.createClass({
     type: 'TTTTile',
     propTypes: {
         title: React.PropTypes.string.isRequired,
-        description: React.PropTypes.string.isRequired,
+        description: React.PropTypes.string,
         thumbUrl: React.PropTypes.string.isRequired,
         tutorialLoc: React.PropTypes.string.isRequired,
-        onGuideClick: React.PropTypes.func.isRequired
+        onGuideClick: React.PropTypes.func
     },
     render: function () {
         var classes = classNames(
@@ -27,7 +27,7 @@ var TTTTile = React.createClass({
                             <img className="ttt-tile-image-img" src={this.props.thumbUrl} alt="" />
                             <div className="ttt-tile-image-try">
                                 <div className="button mod-ttt-tile-image-try-button">
-                                    <FormattedMessage id="ttt.tryIt" />
+                                    <FormattedMessage id="tile.tryIt" />
                                 </div>
                             </div>
                         </div>

src/views/microworldshomepage/l10n.json

@@ -1,7 +1,6 @@
 {
     "tile.tutorial": "Microworld",
-    "ttt.tryIt": "Try It",
-    "ttt.open": "Open",
+    "tile.tryIt": "Try It",
     "microworlds.title": "Scratch Microworlds",
     "microworlds.subTitle": "You can get started with Scratch in a variety of ways. Click a picture to try one.",
     "microworlds.HipHopTitle": "Hip Hop Dance",

src/views/thingstotry/l10n.json

@@ -1,16 +1,16 @@
 {
+    "tile.tutorial": "Tutorial",
+    "tile.guides": "See Cards and Guides",
+    "tile.tryIt": "Try It",
     "ttt.placeholder": "Placeholder text",
     "ttt.title": "Things to Try",
     "ttt.subTitle": "You can get started with Scratch in a variety of ways. Click a picture to try the <strong>Tutorial</strong>. You can also download a set of <strong>Activity Cards</strong> and <strong>Educator Guide</strong> for each theme.",
-    "tile.tutorial": "Tutorial",
-    "tile.guides": "See Cards and Guides",
     "ttt.tutorialTitle": "Tutorial",
     "ttt.tutorialSubtitle": "Find out how to make this project using a step-by-step tutorial in Scratch.",
     "ttt.activityTitle": "Activity Cards",
     "ttt.activitySubtitle": "Explore new coding ideas using this set of illustrated cards you can print out.",
     "ttt.educatorTitle": "Educator Guide",
     "ttt.educatorSubtitle": "Use this educator guide to plan and lead a one-hour Scratch workshop.",
-    "ttt.tryIt": "Try It",
     "ttt.open": "Open",
     "ttt.MakeItFlyTitle": "Make It Fly",
     "ttt.MakeItFlyDescription": "Animate the Scratch Cat, The Powerpuff Girls, or even a taco!",