diff --git a/lee/state_machine/core/src/program/mod.rs b/lee/state_machine/core/src/program/mod.rs
index f0bb5b82a..e6f0d8f1d 100644
--- a/lee/state_machine/core/src/program/mod.rs
+++ b/lee/state_machine/core/src/program/mod.rs
@@ -489,7 +489,8 @@ pub struct ProgramOutput {
     pub block_validity_window: BlockValidityWindow,
     /// The timestamp window where the program output is valid.
     pub timestamp_validity_window: TimestampValidityWindow,
-    /// A vector of event data.
+    /// A vector of event data. Dropped for private transaction for function
+    /// privacy.
     pub events: Vec<Vec<u8>>,
 }