There is an error in the task you've created.
Dbl-click behaviour and stick selection are not 2 different things, but 1.
When in non-sticky mode, then dbl-click will unselected all but current record and edit it.
When in sticky mode, then dbl-click will edit all selected records.
Also there is no mention about 2 changes in this discussion only one.
Please don't change task description as you see fit without getting approval from others via associated discussion.