fix H2s

Author: gewarren

docs/ide/class-designer/how-to-export-class-diagrams-as-images.md

@@ -33,7 +33,7 @@ To export a class diagram that you created from code in a project, save the diag
 
 To automatically update exported images that are linked from other documents, export the diagram again in Visual Studio.
 
-### See also
+## See also
 
 - [How to: Print Class Diagrams](how-to-print-class-diagrams.md)
 - [Working with Class Diagrams](working-with-class-diagrams.md)