Fix Doxygen annotation in psa_util.h
diff --git a/include/mbedtls/psa_util.h b/include/mbedtls/psa_util.h
index 017c48e..224432e 100644
--- a/include/mbedtls/psa_util.h
+++ b/include/mbedtls/psa_util.h
@@ -1,5 +1,5 @@
 /**
- * \file psa_compat.h
+ * \file psa_util.h
  *
  * \brief Utility functions for the use of the PSA Crypto library.
  *