diff --git a/src/main.rs b/src/main.rs
index 0b8dfb5..7ccf663 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -146,7 +146,7 @@ fn main() {
         )
         .command(
             Command::new("delete")
-            .description("d <rkey>")
+            .description("d <rkey> -c <collection>")
             .alias("d")
             .action(delete)
             .flag(