Update xml/issue4390.xml

Co-authored-by: Jonathan Wakely <[email protected]>

Author: tomaszkam

xml/issue4390.xml

@@ -21,8 +21,8 @@ simd::vec&lt;complex&lt;double&gt;&gt; sc2 = {{-1.0, 0.5}}; // <span style="colo
 <note>Reflector pool 2025-10-22; Status changed: New &rarr; LEWG writh priority 4.</note>
 
 <p>
-This narrows desing space wrt using braces to initialization
-of <tt>basic_vec</tt>, espcially if we allo user-defined types.
+This narrows design space wrt using braces for initialization
+of <tt>basic_vec</tt>, especially if we allow user-defined types.
 </p>
 <p>
 <iref ref="4230"/> address thsi by allowing