diff --git a/src/main.rs b/src/main.rs
index ba70d75..675cbd3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -35,7 +35,7 @@ fn main() {
             cmd::get_tasks(&config_file, project);
         }
 
-        // gst stamps
+        // gst stamps [--last]
         ("stamps", Some(_matches)) => {
             console::info("List of stamps");
             let last = _matches.occurrences_of("last");