[Styleguide] Intro content updated

Fixes nasa#1233

Author: charlesh88

example/styleguide/res/templates/intro.html

@@ -57,7 +57,7 @@ <h2>Object Types</h2>
         <h2>Object Views</h2>
         <div class="cols cols1-1">
             <div class="col">
-                <p>Views are simply different ways to view the content of a given object. For example, telemetry data could be viewed as a plot or a table. A clock can display its time in analog fashion or with digital numbers. In each view, all of the data is present; it’s just represented differently. When providing views for an object, all the content of the object should be present in each view.</p>
+                <p>Views are simply different ways to view the content of a given object. For example, telemetry data could be viewed as a plot or a table. A clock can display its time in analog fashion or with digital numbers. In each view, all of the content is present; it’s just represented differently. When providing views for an object, all the content of the object should be present in each view.</p>
             </div>
             <div class="col">
                 <img src="/example/styleguide/res/images/diagram-views.svg" />