Dirs in readme

README.md

@@ -14,9 +14,10 @@ Some items of interest are:
   - [JSON-formatted UCS Schedules](json/) for all the available languages.
   - The [tool](tools/ucsxls2json.py) used to make these JSON files from the
     original XLS file.
-  - A [directory-creation tool](tools/ucsdirs.py) that can create a directory 
-    tree of UCS categories and sub-categories in any of the supported
-    languages, using the JSON schedule of your choice.
+  - Zipped [UCS Category-SubCategory directory trees](dirs) in all of the
+    supported languages.
+  - A [directory-creation tool](tools/ucsdirs.py) that was used to create 
+    these trees.
 
 ## Who maintains this?