--- a/main/updates.c	Sat Oct 20 13:23:15 2018 +0200
+++ b/main/updates.c	Sat Oct 20 17:09:48 2018 +0200
@@ -6,9 +6,8 @@
 #include "config.h"
 
 
-#define BUFFSIZE 1024
+#define BUFFSIZE 1024					///< Download buffer size
 static char ota_write_data[BUFFSIZE + 1] = { 0 };
-
 static const char               *TAG = "update";
 
 extern sButton                  Buttons[MAXBUTTONS];
@@ -23,6 +22,9 @@
 
 
 
+/**
+ * @brief Run update procedure
+ */
 void run_update(void)
 {
     char                        temp[64];