LWG4451 make_shared should not refer to a type U[N] for runtime N

Fixes NB US 76-139 (C++26 CD).

Author: burblebee

source/memory.tex

@@ -4290,13 +4290,13 @@
 \begin{itemdescr}
 \pnum
 \constraints
-\tcode{T} is of the form \tcode{U[]}.
+\tcode{T} is an array of unknown bound.
 
 \pnum
 \returns
-A \tcode{shared_ptr} to an object of type \tcode{U[N]}
-with a default initial value,
-where \tcode{U} is \tcode{remove_extent_t<T>}.
+A \tcode{shared_ptr} to an array of
+\tcode{N} elements of type \tcode{remove_extent_t<T>}
+with a default initial value.
 
 \pnum
 \begin{example}
@@ -4321,7 +4321,7 @@
 \begin{itemdescr}
 \pnum
 \constraints
-\tcode{T} is of the form \tcode{U[N]}.
+\tcode{T} is an array of known bound.
 
 \pnum
 \returns
@@ -4353,13 +4353,13 @@
 \begin{itemdescr}
 \pnum
 \constraints
-\tcode{T} is of the form \tcode{U[]}.
+\tcode{T} is an array of unknown bound.
 
 \pnum
 \returns
-A \tcode{shared_ptr} to an object of type \tcode{U[N]},
-where \tcode{U} is \tcode{remove_extent_t<T>} and
-each array element has an initial value of \tcode{u}.
+A \tcode{shared_ptr} to an array of
+\tcode{N} elements of type \tcode{remove_extent_t<T>}
+where each array element has an initial value of \tcode{u}.
 
 \pnum
 \begin{example}
@@ -4387,7 +4387,7 @@
 \begin{itemdescr}
 \pnum
 \constraints
-\tcode{T} is of the form \tcode{U[N]}.
+\tcode{T} is an array of known bound.
 
 \pnum
 \returns
@@ -4455,8 +4455,8 @@
 
 \pnum
 \returns
-A \tcode{shared_ptr} to an object of type \tcode{U[N]},
-where \tcode{U} is \tcode{remove_extent_t<T>}.
+A \tcode{shared_ptr} to an array of
+\tcode{N} elements of type \tcode{remove_extent_t<T>}.
 
 \pnum
 \begin{example}