Fixed one unintentionally slipped-in insertion, replace "any" wording by "at least one"

Author: Dani-Hub

xml/issue2510.xml

@@ -303,13 +303,11 @@ constexpr piecewise_construct_t piecewise_construct{};
 <p/>
 -5- <i>Remarks</i>: This constructor shall not participate in overload resolution unless 
 <tt>is_default_constructible&lt;<i>T<sub>i</sub></i>&gt;::value</tt> is <tt>true</tt> for all <i>i</i>. 
-<ins>The constructor is explicit if and only if either <tt>first_type</tt> or <tt>second_type</tt> 
-is not implicitly default-constructible.</ins>
 [<i>Note</i>: This
 behaviour can be implemented by a constructor template with default template arguments. &mdash; 
 <i>end note</i>]
-<ins>The constructor is explicit if and only if any type <tt><i>T<sub>i</sub></i></tt> is not implicitly 
-default-constructible.
+<ins>The constructor is explicit if and only if <tt><i>T<sub>i</sub></i></tt> 
+is not implicitly default-constructible for at least one <i>i</i>.
 [<i>Note</i>: This behaviour can be implemented with a trait that checks whether
 a <tt>const Ti&amp;</tt> can be initialized with <tt>{}</tt>. &mdash; <i>end note</i>]</ins>
 </p>