Display correction

Author: l-lin

demo/partials/angular_way.html

@@ -12,7 +12,7 @@ <h3 ng-click="isCollapsed = !isCollapsed" class="btn btn-info">
         You can also provide datatable options and datatable column options with the directive
         <code>dt-options</code> and <code>dt-columns</code>:
     </p>
-    <iframe class="demo-preview" height="420px" src="http://embed.plnkr.co/QI2Nv8KoARStqCzc69ko/preview"></iframe>
+    <iframe class="demo-preview" height="200px" src="http://embed.plnkr.co/QI2Nv8KoARStqCzc69ko/preview"></iframe>
     <p>
         <strong>Note:</strong>
     </p>

demo/partials/data_reload_with_promise.html

@@ -1,5 +1,5 @@
 <h3 ng-click="isCollapsed = !isCollapsed" class="btn btn-info">
-    Load/Reload the table data from a promise
+    Load/Reload the table data from a promise function
 </h3>
 <div class="article-content" collapse="!isCollapsed">
     <p>