diff --git a/noir-projects/aztec-nr/aztec/src/macros/functions/call_interface_stubs.nr b/noir-projects/aztec-nr/aztec/src/macros/functions/call_interface_stubs.nr
index ecf297ce0483..ce4a69a1a62b 100644
--- a/noir-projects/aztec-nr/aztec/src/macros/functions/call_interface_stubs.nr
+++ b/noir-projects/aztec-nr/aztec/src/macros/functions/call_interface_stubs.nr
@@ -50,6 +50,7 @@ pub comptime fn stub_fn(f: FunctionDefinition) -> Quoted {
     }
 }
 
+/// Utility function creating stubs used by all the stub functions in this file.
 comptime fn create_stub_base(
     f: FunctionDefinition,
 ) -> (Quoted, Quoted, Quoted, Quoted, u32, Field) {