diff --git a/strafe-client/src/mouse_interpolator.rs b/strafe-client/src/mouse_interpolator.rs
index fc8d388..0215fa3 100644
--- a/strafe-client/src/mouse_interpolator.rs
+++ b/strafe-client/src/mouse_interpolator.rs
@@ -64,6 +64,7 @@ impl BufferState{
 				}
 			},
 			BufferState::Buffered(time,mouse_state)=>{
+				// TODO:  deduplicate code with above case
 				let timeout=*time+MOUSE_TIMEOUT;
 				if timeout<ins.time{
 					// duplicate the current mouse
@@ -189,6 +190,7 @@ impl MouseInterpolator{
 			},
 		}
 	}
+	// include timestamp and implement InstructionConsumer?
 	pub fn pop_buffered_instruction(&mut self,ins:StepInstruction)->Option<TimedInstruction<PhysicsInputInstruction,PhysicsTimeInner>>{
 		match ins{
 			// could check if self.is_first_ready()