list `clean` command in help

diff --git a/src/bin/cargo.rs b/src/bin/cargo.rs
index 3be5ec8176097d9300b30f2b2f98c76108b8f22f..8379a85eb710ce2480c767e70366829c172227de 100644 (file)
--- a/src/bin/cargo.rs
+++ b/src/bin/cargo.rs
@@ -50,7 +50,9 @@ fn execute() {
         "--help" | "-h" | "help" | "-?" => {
             println!("Commands:");
             println!("  build          # compile the current project");
-            println!("  test           # run the tests\n");
+            println!("  test           # run the tests");
+            println!("  clean          # remove the target directory\n");
+            
 
             let (_, options) = hammer::usage::<GlobalFlags>(false);
             println!("Options (for all commands):\n\n{}", options);