--- a/main/config.c	Sun Nov 24 12:08:01 2019 +0100
+++ b/main/config.c	Mon Nov 25 11:34:38 2019 +0100
@@ -1,6 +1,7 @@
 /**
  * @file config.c
- * @brief BrewBoard configuration files.
+ * @brief The 'co2meter' configuration data. These are stored in the 
+ *        spiffs filesystem in a flash partition.
  */
 
 #include "config.h"