fix anchor (#1959)

Author: mairaw

xml/Microsoft.VisualC.StlClr/IVector`1.xml

@@ -742,7 +742,7 @@ For more information, see [vector::insert (STL/CLR)](/cpp/dotnet/vector-stl-clr#
           <format type="text/markdown"><![CDATA[  
   
 ## Remarks  
- For more information, see [vector::operator(STL/CLR)](/cpp/dotnet/vector-stl-clr#operator).  
+ For more information, see [vector::operator(STL/CLR)](/cpp/dotnet/vector-stl-clr#op).  
   
  ]]></format>
         </remarks>
@@ -1059,4 +1059,4 @@ For more information, see [vector::insert (STL/CLR)](/cpp/dotnet/vector-stl-clr#
       </Docs>
     </Member>
   </Members>
-</Type>
+</Type>