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Changes between Version 1 and Version 2 of Ticket #25514, comment 4

v1	v2
15	15
16	16	`posts_selection` hook:
17		* Assign the concatenated variables to `$selection` before the doc starts. '''We need to be very careful about documenting variables that don't exist.'''
	17	* Assign the concatenated variables to `$selection` before the doc starts. '''We need to be very careful about not documenting variables that don't exist.'''
18	18	* Since the parameter is a concatenation of the clauses, we need to spell out which clauses comprise the parameter, either in the parameter description, or a long description for the hook doc.
19	19