Update xml/issue4272.xml

Author: jwakely

xml/issue4272.xml

@@ -495,7 +495,7 @@ LayoutRightPaddedMapping::padding_value == dynamic_extent)
 </ol>
 </superseded>
 
-<note>2025-09-27, Tomasz Kamiński fixes constrains in constructors from padded layouts</note>
+<note>2025-09-27, Tomasz Kamiński fixes constraints in constructors from padded layouts</note>
 </discussion>
 
 <resolution>