diff --git a/rust-src/src/cmd_list.rs b/rust-src/src/cmd_list.rs
index 574f7cee..a0d0591e 100644
--- a/rust-src/src/cmd_list.rs
+++ b/rust-src/src/cmd_list.rs
@@ -92,6 +92,7 @@ enum Mode {
     NodesOndisk,
 }
 
+/// List filesystem metadata in textual form
 #[derive(Parser, Debug)]
 pub struct Cli {
     /// Btree to list from