Fix Doxygen headers for MPS files

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
diff --git a/library/mps_reader.h b/library/mps_reader.h
index d1cad7f..427c1bd 100644
--- a/library/mps_reader.h
+++ b/library/mps_reader.h
@@ -18,7 +18,7 @@
  */
 
 /**
- * \file reader.h
+ * \file mps_reader.h
  *
  * \brief This file defines reader objects, which together with their
  *        sibling writer objects form the basis for the communication