diff --git a/xml/System.Windows/SystemParameters.xml b/xml/System.Windows/SystemParameters.xml
index 2f4d7400515..4a3ccaccdba 100644
--- a/xml/System.Windows/SystemParameters.xml
+++ b/xml/System.Windows/SystemParameters.xml
@@ -5087,7 +5087,7 @@
       <Docs>
         <summary>Gets a value indicating whether pop-up menus are left-aligned or right-aligned, relative to the corresponding menu item.</summary>
         <value>
-          <see langword="true" /> if left-aligned; otherwise, <see langword="false" />.</value>
+          <see langword="true" /> if right-aligned; otherwise, <see langword="false" />.</value>
         <remarks>
           <format type="text/markdown"><![CDATA[