correct header mistake

Framework/DataHandling/inc/MantidDataHandling/SaveNXSPE.h

@@ -5,11 +5,8 @@
 //   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
 // SPDX - License - Identifier: GPL - 3.0 +
 // Mantid Repository : https://github.com/mantidproject/mantid
-//
-//
-** /
 
-    class DLLExport SaveNXSPE : public API::Algorithm {
+class DLLExport SaveNXSPE : public API::Algorithm {
 public:
   /// Constructor
   SaveNXSPE();