diff --git a/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_ROUTER_CONFIG.json5 b/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_ROUTER_CONFIG.json5
index 27d20d52..9f452fa9 100644
--- a/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_ROUTER_CONFIG.json5
+++ b/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_ROUTER_CONFIG.json5
@@ -205,9 +205,6 @@
   timestamping: {
     /// Whether data messages should be timestamped if not already.
     /// Accepts a single boolean value or different values for router, peer and client.
-    ///
-    /// ROS setting: PublicationCache which is required for transient_local durability
-    ///              only works when time-stamping is enabled.
     enabled: { router: true, peer: true, client: true },
     /// Whether data messages with timestamps in the future should be dropped or not.
     /// If set to false (default), messages with timestamps in the future are retimestamped.
diff --git a/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_SESSION_CONFIG.json5 b/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_SESSION_CONFIG.json5
index 75da3928..ef85ec22 100644
--- a/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_SESSION_CONFIG.json5
+++ b/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_SESSION_CONFIG.json5
@@ -215,9 +215,6 @@
   timestamping: {
     /// Whether data messages should be timestamped if not already.
     /// Accepts a single boolean value or different values for router, peer and client.
-    ///
-    /// ROS setting: PublicationCache which is required for transient_local durability
-    ///              only works when time-stamping is enabled.
     enabled: { router: true, peer: true, client: true },
     /// Whether data messages with timestamps in the future should be dropped or not.
     /// If set to false (default), messages with timestamps in the future are retimestamped.