Remove indentation that might cause a code block

Author: gewarren

xml/System.Windows/Clipboard.xml

@@ -878,7 +878,7 @@
 
 -or-
 
-          <paramref name="format" /> or <paramref name="data" /> is <see langword="null" />.</exception>
+<paramref name="format" /> or <paramref name="data" /> is <see langword="null" />.</exception>
         <altmember cref="M:System.Windows.Clipboard.ContainsData(System.String)" />
         <altmember cref="M:System.Windows.Clipboard.GetData(System.String)" />
       </Docs>