Fix previous edit to 4015 wording

Author: jwakely

xml/issue4015.xml

@@ -1566,7 +1566,7 @@ to destroy the contained value; otherwise no effect.
 
 <note>2025-11-03; Tomasz tweaks proposed resolution</note>
 <p>
-Updated converting constructor and assigments to use `operator*()`
+Updated converting constructor and assignments to use `operator*()`
 directly, required to correctly support <tt>optional&lt;T&amp;&gt;</tt>.
 Also update corresponding constructor in specialization.
 </p>
@@ -1609,9 +1609,9 @@ namespace std {
 <p>
 -1-
 <ins>
-(<sref ref="[class.union.general]"/>),
 An instance of <code>optional&lt;T&gt;</code> is said to
-<i>contain a value</i> when its member <tt><i>val</i></tt> is active,
+<i>contain a value</i> when its member <tt><i>val</i></tt> is active
+(<sref ref="[class.union.general]"/>),
 and <tt><i>val</i></tt> is referred to as its
 <i>contained value</i>.
 </ins>