Use proper doxygen markup to mark deprecations
diff --git a/include/polarssl/config.h b/include/polarssl/config.h
index 7f93140..a811f8b 100644
--- a/include/polarssl/config.h
+++ b/include/polarssl/config.h
@@ -1695,7 +1695,9 @@
/**
* \def POLARSSL_MEMORY_C
- * Deprecated since 1.3.5. Please use POLARSSL_PLATFORM_MEMORY instead.
+ *
+ * \deprecated Use POLARSSL_PLATFORM_MEMORY instead.
+ *
* Depends on: POLARSSL_PLATFORM_C
*/
//#define POLARSSL_MEMORY_C
@@ -1768,7 +1770,8 @@
* \def POLARSSL_PBKDF2_C
*
* Enable PKCS#5 PBKDF2 key derivation function.
- * DEPRECATED: Use POLARSSL_PKCS5_C instead
+ *
+ * \deprecated Use POLARSSL_PKCS5_C instead
*
* Module: library/pbkdf2.c
*