Fix <sref> in P/R for 4255

Author: jwakely

xml/issue4255.xml

@@ -46,7 +46,7 @@ This wording is relative to <paper num="N5008"/>.
 </p>
 <ol>
 
-<li><p>Modify <sref ref="[func.wrap.general]"/> as indicated:</p>
+<li><p>Modify <sref ref="[func.wrap.move.ctor]"/> as indicated:</p>
 
 <blockquote>
 <pre>