HHH-9990 - Fix typo in migration guide

Author: dreab8

migration-guide-5.0.adoc

@@ -25,4 +25,4 @@ to `org.hibernate.boot.model.TypeContributor` and `org.hibernate.boot.model.Type
 ** collection-id column name - currently hard-coded as "id"
 ** list-index column name - currently hard-coded as "idx"
 
-* hibernate.jdbc.batch_versioned_data default value is true, oracle dialect set this propety to false excoet for Oracle12cDialect
+* hibernate.jdbc.batch_versioned_data default value is true, Oracle dialects set this property to false except for Oracle12cDialect