new: Add info on logo for small devices

source/new.rst

@@ -13,3 +13,8 @@ Search notifications
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 |inbox-search| You can search your notifications in your :ref:`inbox <inbox>` and :ref:`sent messages <sent_messages>`. This allows you to access specific notifications that you are looking for more easily.
+
+Logo for small devices
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+|small logo| :ref:`Upload a square logo <logo_upload>` to your institution's settings for small devices. This will improve the header display when you are viewing your site on smartphones or other small screens.

source/shortcuts.rstext

@@ -314,9 +314,9 @@
 
    <i class="fa fa-inbox fa-3x fa-pull-left" aria-hidden="true"></i>
 
-.. |theme| raw:: html
+.. |small logo| raw:: html
 
-   <i class="fa fa-paint-brush fa-3x fa-pull-left" aria-hidden="true"></i>
+   <i class="fa fa-picture-o fa-3x fa-pull-left" aria-hidden="true"></i>
 
 .. |pages and collections combined| raw:: html