[hive.capacity], [vector.capacity] Function effects incorrectly specified in Complexity

[eisenwave]

draft/source/containers.tex

Lines 8470 to 8473 in 0201407

	\pnum
	\complexity
	It does not change the size of the sequence and
	takes at most linear time in the number of reserved blocks allocated.

This is a bizarre bit of markup. Whether reserve() alters the size of the container clearly doesn't belong in a Complexity specification. The first part of the sentence should be moved down into Remarks or something.

[eisenwave]

Apparently this bit of wording is perpetuating https://eel.is/c++draft/vector.capacity#6, so ideally, both would be changed.