diff --git a/README.org b/README.org
index 5c622cf..8bc9207 100644
--- a/README.org
+++ b/README.org
@@ -1,8 +1,15 @@
 * org-sublime
 
-This is a /very/ basic TextMate/Sublime Text syntax for [[http://orgmode.org/][Emacs org-mode]] files. I created it mostly so that I can get syntax highlighting for my org-mode files in [[http://www.textasticapp.com/][Textastic for iOS]].
+This is a /very/ basic TextMate/Sublime Text syntax for [[http://orgmode.org/][Emacs org-mode]] files. I created it mostly so that I can get syntax highlighting for my org-mode files in [[http://www.textasticapp.com/][Textastic for iOS]].  It started life as a TextMate =.tmbundle= but I'm now using Sublime Text to test/develop it.
 
-It started life as a TextMate =.tmbundle= but I'm now using Sublime Text to test/develop it.
+Not all colour schemes include rules for all of the used ~markup.*~ elements, particularly the headings.  Those that do include:
+
+- Cobalt
+- Eiffel
+- Mac Classic
+- Sunburst
+- Twilight
+- Vintage
 
 Please use/abuse/modify it under the terms of the [[http://choosealicense.com/licenses/bsd/][BSD 2-clause license]].