Rename "Content" header to "Text Content" to make it more clear

app/assets/javascripts/admin/templates/site_contents.js.handlebars

@@ -1,6 +1,5 @@
 <div class='row'>
   <div class='content-list span6'>
-    <h3>{{i18n admin.site_content.edit}}</h3>
     <ul>
       {{#each model}}
         <li>

config/locales/client.en.yml

@@ -1984,8 +1984,7 @@ en:
 
       site_content:
         none: "Choose a type of content to begin editing."
-        title: 'Content'
-        edit: "Edit Site Content"
+        title: 'Text Content'
 
       site_settings:
         show_overriden: 'Only show overridden'