Update Database_Access.adoc

Author: JooHyukKim

documentation/src/main/asciidoc/userguide/chapters/jdbc/Database_Access.adoc

@@ -260,4 +260,4 @@ Hibernate abstracts over variations between dialects of SQL via the class `org.h
 - Additional community-supported ``Dialect``s are available in the separate module `hibernate-community-dialects`.
 
 In Hibernate 6, it's no longer necessary to explicitly specify a dialect using the configuration property `hibernate.dialect`, and so setting that property is now discouraged.
-(An exception is the case of custom user-written ``Dialect``s.)
+(An exception is the case of custom user-written ``Dialect``s.)