Use correct file names in SpringExporterUnsafeDeserialization.qhelp

Author: artem-smotrakov

java/ql/src/experimental/Security/CWE/CWE-502/SpringExporterUnsafeDeserialization.qhelp

@@ -45,11 +45,11 @@ consider using global deserialization filters introduced in JEP 290.
 The following example shows how a vulnerable HTTP endpoint can be defined
 using <code>HttpInvokerServiceExporter</code> and Spring annotations:
 </p>
-<sample src="UnsafeHttpInvokerEndpoint.java" />
+<sample src="SpringExporterUnsafeDeserialization.java" />
 <p>
 The next examples shows how the same vulnerable endpoint can be defined in a Spring XML config:
 </p>
-<sample src="UnsafeHttpInvokerEndpoint.xml" />
+<sample src="SpringExporterUnsafeDeserialization.xml" />
 </example>
 
 <references>