trial: Set a proper encryption key

Remove the TODO key and use a real one instead. A description of the
program.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/trial.rs b/src/trial.rs
index a6f670c..df97ed1 100644
--- a/src/trial.rs
+++ b/src/trial.rs
@@ -14,7 +14,11 @@ use errors::*;
 
 
 const DAYS_REMAINING: u8 = 30;
-const KEY: &'static str = "TODO SECRET";
+const KEY: &'static str = "
+DomeKey enables customisation of headphone buttons. The *dome-key*
+program runs in the background listening to button events, executing
+user-defined actions in response to these events.
+";
 
 /// Entry point to the trial handler. Initialises a trial file or reads a
 /// timestamp from the existing one. If a trial is ongoing, print the number of