When I installed Debian, it was Debian 7.0 with the Debian wheezy repository.After these commands sudo apt-get updatesudo apt-get upgradesudo apt-get dist-upgrade this command shows me Debian 8.2 sudo cat /etc/debian_version This is my current sources.listdeb http://ftp.de.debian.org/debian stable main contrib non-freedeb http://ftp.debian.org/debian/ wheezy-updates main contrib non-freedeb http://security.debian.org/ wheezy/updates main contrib non-freeAnd sudo cat /etc/debian_version 8.2So I should edit /etc/apt/sources.list todeb http://ftp.de.debian.org/debian stable main contrib non-freedeb http://ftp.debian.org/debian/ jessie-updates main contrib non-freedeb http://security.debian.org/ jessie/updates main contrib non-freeShould I change the wheezy repository in /etc/apt/sources.list to jessie repository?   
Should I change Debian repository after dist-upgrade?
debian;apt;upgrade