minor fix

diff --git a/doc/index.org b/doc/index.org
index 8fec2b9..9ee436a 100644 (file)
--- a/doc/index.org
+++ b/doc/index.org
@@ -181,7 +181,7 @@ On Ubuntu/Debian use:
 #+BEGIN_SRC sh
 sudo apt-get install graphviz
 #+END_SRC
-* TODO
+* TO DO
 - BUG: Should not hide references if there are too many of them to
   classes if referring classes are not visible anyway because of
   blacklist/whitelist rules. Basically reference counting should