Affects: master
DriverManagerDataSource javadoc recommends to use commons-dbcp or c3p0:
https://github.com/spring-projects/spring-framework/blob/c20a7b4636c9849f02f8b544eef3fef77a5a2ae5/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/DriverManagerDataSource.java#L55-L60
It seems like this can be revised. At least, I'd suggest the following - mention HikariCP - remove apache dbcp or explicitly say that v2 is preferred