--- a/doc/book/en/admin/setup.rst	Tue Jul 28 20:26:45 2009 +0200
+++ b/doc/book/en/admin/setup.rst	Tue Jul 28 20:38:53 2009 +0200
@@ -199,13 +199,17 @@
 
 MySql configuration
 ```````````````````
-Yout must add the following lines in /etc/mysql/my.cnf file::
+Yout must add the following lines in ``/etc/mysql/my.cnf`` file::
 
     transaction-isolation = READ-COMMITTED
     default-storage-engine=INNODB
     default-character-set=utf8
     max_allowed_packet = 128M
 
+.. note::
+    It is unclear whether mysql supports indexed string of arbitrary lenght or
+    not.
+
 Pyro configuration
 ------------------