Update readme.txt

Author: eyeseast

readme.txt

@@ -2,7 +2,7 @@
 Contributors: chrisamico
 Tags: documentcloud, documents
 Requires at least: 3.2
-Tested up to: 3.3.2
+Tested up to: 3.9.1
 Stable tag: trunk
 
 Embed DocumentCloud documents that won't be eaten by the visual editor.
@@ -34,11 +34,14 @@ Or use the URL from DocumentCloud:
 
     [documentcloud url="http://www.documentcloud.org/documents/265231-11-07-2011-letter-to-idaho-congressional.html"]
 
+This will use default height and width settings, which you can update in the WordPress admin. To override defaults on a specific document, pass them into the shortcode:
+
+    [documentcloud id="265231-11-07-2011-letter-to-idaho-congressional" width="400" height="500" sidebar="true"]
 
 
 == Installation ==
 
-1. Upload the navis-documentcloud directory to `wp-content/plugins/navis-documentcloud`
+1. Upload the navis-documentcloud directory to `wp-content/plugins/wordpress-documentcloud`
 2. Activate the plugin
 3. In your posts, add documents using the DocumentCloud button, or the `[documentcloud]` shortcode.