P3923R0: Re NB US 141-235 (C++26 CD)

Fixes NB US 141-235 (C++26 CD).

Author: eisenwave

source/containers.tex

@@ -8487,7 +8487,6 @@
 
 \pnum
 \remarks
-The size of the sequence is not changed.
 All references, pointers, and iterators referring to elements in \tcode{*this},
 as well as the past-the-end iterator, remain valid.
 \end{itemdescr}