diff --git a/usr/shelly/shelly_cmd.c b/usr/shelly/shelly_cmd.c
index 4abddbb..ae515a1 100644
--- a/usr/shelly/shelly_cmd.c
+++ b/usr/shelly/shelly_cmd.c
@@ -22,19 +22,19 @@ static errval_t shelly_cmd_help(char * line) {
     if (err_is_fail(err)) return err;
     err = shelly_write_str("- run [core] [binary]\n\r");
     if (err_is_fail(err)) return err;
-    err = shelly_write_str("    run a module from bootinfo\n\r");
+    err = shelly_write_str("    run a module from bootinfo or filesystem\n\r");
     if (err_is_fail(err)) return err;
     err = shelly_write_str("- ps\n\r");
     if (err_is_fail(err)) return err;
     err = shelly_write_str("- ls\n\r");
     if (err_is_fail(err)) return err;
-    err = shelly_write_str("- cat\n\r");
+    err = shelly_write_str("- cat [path]\n\r");
     if (err_is_fail(err)) return err;
     err = shelly_write_str("    ...meow\n\r");
     if (err_is_fail(err)) return err;
-    err = shelly_write_str("- mkdir\n\r");
+    err = shelly_write_str("- mkdir [path]\n\r");
     if (err_is_fail(err)) return err;
-    err = shelly_write_str("- rmdir\n\r");
+    err = shelly_write_str("- rmdir [path]\n\r");
     if (err_is_fail(err)) return err;
     err = shelly_write_str("- help\n\r");
     if (err_is_fail(err)) return err;