erp5_catalog: Spelling mistakes sorted out

product/ERP5/ERP5Site.py

@@ -1687,7 +1687,7 @@ class ERP5Site(FolderMixIn, CMFSite, CacheCookieMixin):
       This function should be run at the end of ERP5 Site installation so as to
       maintain consistency for the objects.
 
-      We will also shoft he default_sql_catalog_id to the new catalog object.
+      We will also shift the default_sql_catalog_id to the new catalog object.
     """
     # We'll be migrating Persistent Objects
     from Products.ERP5Type.dynamic.persistent_migration import PickleUpdater