Remove extra XML termination para tag

Author: tommcdon

xml/System.Diagnostics/DebuggerDisableUserUnhandledExceptionsAttribute.xml

@@ -21,7 +21,7 @@
   </Attributes>
   <Docs>
     <summary>
-      If a .NET Debugger is attached that supports the <see cref="M:System.Diagnostics.Debugger.BreakForUserUnhandledException(System.Exception)" /> API, the debugger won't break on user-unhandled exceptions when the exception is caught by a method with this attribute, unless <see cref="M:System.Diagnostics.Debugger.BreakForUserUnhandledException(System.Exception)" /> is called.</para>
+      If a .NET Debugger is attached that supports the <see cref="M:System.Diagnostics.Debugger.BreakForUserUnhandledException(System.Exception)" /> API, the debugger won't break on user-unhandled exceptions when the exception is caught by a method with this attribute, unless <see cref="M:System.Diagnostics.Debugger.BreakForUserUnhandledException(System.Exception)" /> is called.
     </summary>
     <remarks>
       <format type="text/markdown"><![CDATA[