[MOD]Show description inside the info popup box to clean the interface, as in other screens. The other strings are kept as such since they are too specific for that screen to choose between to options (showing the differences between the two).

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47696 b456876b-0849-0410-b77d-98878d47e9d5