- typo in header

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@33055 20353a03-c40f-0410-a6d1-a30d3c3de9de

buildout/README.txt

@@ -2,7 +2,7 @@
 ERP5 buildout
 =============
 
-Introductoin
+Introduction
 ============
 
 ERP5 Buildout is providing a way to build and manage ERP5 software components