diff --git a/openerp/sql_db.py b/openerp/sql_db.py
index be7cf59d744..0aa209a5ad9 100644
--- a/openerp/sql_db.py
+++ b/openerp/sql_db.py
@@ -614,7 +614,7 @@ class ConnectionPool(object):
                     cnx.close()
                 break
         else:
-            raise PoolError('This connection does not below to the pool')
+            raise PoolError('This connection does not belong to the pool')
 
     @locked
     def close_all(self, dsn=None):