Polish "Add property spring.data.jdbc.dialect"

See gh-39941

Author: mhalbritter

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/jdbc/JdbcDataProperties.java

@@ -22,7 +22,7 @@
  * Configuration properties for Spring Data JDBC.
  *
  * @author Jens Schauder
- * @since 3.3
+ * @since 3.3.0
  */
 @ConfigurationProperties(prefix = "spring.data.jdbc")
 public class JdbcDataProperties {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/jdbc/JdbcDatabaseDialect.java

@@ -32,7 +32,7 @@
  * List of database dialects that can be configured in Boot for use with Spring Data JDBC.
  *
  * @author Jens Schauder
- * @since 3.3
+ * @since 3.3.0
  */
 public enum JdbcDatabaseDialect implements Supplier<Dialect> {
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/jdbc/JdbcRepositoriesAutoConfiguration.java

@@ -147,9 +147,9 @@ public DataAccessStrategy dataAccessStrategyBean(NamedParameterJdbcOperations op
 		@Bean
 		@ConditionalOnMissingBean
 		public Dialect jdbcDialect(NamedParameterJdbcOperations operations) {
-			JdbcDatabaseDialect dialectEnum = this.properties.getDialect();
-			if (dialectEnum != null) {
-				return dialectEnum.get();
+			JdbcDatabaseDialect dialect = this.properties.getDialect();
+			if (dialect != null) {
+				return dialect.get();
 			}
 			return super.jdbcDialect(operations);
 		}