diff --git a/config.def.h b/config.def.h
index 401a4b5..748c0ce 100644
--- a/config.def.h
+++ b/config.def.h
@@ -38,15 +38,17 @@ static XRectangle rectangles[12] = {
 /* allow control key to trigger fail on clear */
 static const int controlkeyclear = 1;
 
-/* length of entries in scom */
-static const int entrylen = 1;
-
+/* struct for secret passwords and commands */
 struct secretpass {
   char const *pass;
   char const *command;
 };
 
-static const struct secretpass scom[1] = {
+/* list of secret passwords and their commands */
+static const struct secretpass scom[1] = {
 /*	 Password				command */
   {"shutdown",           "sudo shutdown -h now"},
-};
+};
+
+/* length of entries in scom */
+static const int entrylen = 1;