diff --git a/commons/zenoh-protocol/src/zenoh/mod.rs b/commons/zenoh-protocol/src/zenoh/mod.rs
index 4c8458885b..1284116888 100644
--- a/commons/zenoh-protocol/src/zenoh/mod.rs
+++ b/commons/zenoh-protocol/src/zenoh/mod.rs
@@ -214,7 +214,7 @@ pub mod ext {
     ///  +-+-+-+-+-+-+-+-+
     ///  ~   encoding    ~
     ///  +---------------+
-    ///  ~ pl: <u8;z32>  ~  -- Payload
+    ///  ~ pl: [u8;z32]  ~  -- Payload
     ///  +---------------+
     /// ```
     #[derive(Debug, Clone, PartialEq, Eq)]