Fix typo in a config.h #define
diff --git a/include/polarssl/config.h b/include/polarssl/config.h
index 500d041..ce76ad3 100644
--- a/include/polarssl/config.h
+++ b/include/polarssl/config.h
@@ -2093,7 +2093,7 @@
//#define ENTROPY_MAX_GATHER 128 /**< Maximum amount requested from entropy sources */
/* Memory buffer allocator options */
-//#define MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */
+//#define POLARSSL_MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */
/* Platform options */
//#define POLARSSL_PLATFORM_STD_MEM_HDR <stdlib.h> /**< Header to include if POLARSSL_PLATFORM_NO_STD_FUNCTIONS is defined. Don't define if no header is needed. */