diff --git a/l1-contracts/src/core/libraries/DataStructures.sol b/l1-contracts/src/core/libraries/DataStructures.sol
index f588c7c1d4d..14be2064f07 100644
--- a/l1-contracts/src/core/libraries/DataStructures.sol
+++ b/l1-contracts/src/core/libraries/DataStructures.sol
@@ -54,7 +54,7 @@ library DataStructures {
    * @param sender - The sender of the message
    * @param recipient - The recipient of the message
    * @param content - The content of the message (application specific) padded to bytes32 or hashed if larger.
-   * @param secretHash - The secret hash of the message (make it possible to hide when a specific message is consumed on L2)
+   * @param secretHash - The secret hash of the message (make it possible to hide when a specific message is consumed on L2).
    * @param deadline - The deadline to consume a message. Only after it, can a message be cancelled.
    * @param fee - The fee provided to sequencer for including the entry
    */