--- a/doc/book/en/development/datamodel/baseschema.rst	Wed Feb 03 20:35:48 2010 +0100
+++ b/doc/book/en/development/datamodel/baseschema.rst	Wed Feb 03 21:02:15 2010 +0100
@@ -3,7 +3,7 @@
 Pre-defined entities in the library
 -----------------------------------
 
-The library defines a set of entity schemas that are._cwuired by the system
+The library defines a set of entity schemas that are required by the system
 or commonly used in *CubicWeb* instances.