From a36421abad019e60f1c2b799c4d641c1e4d5e009 Mon Sep 17 00:00:00 2001
From: WrathfulSpatula <stranoj@gmail.com>
Date: Sun, 9 Mar 2025 16:58:52 -0400
Subject: [PATCH] Helpful comment

---
 src/qstabilizerhybrid.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/qstabilizerhybrid.cpp b/src/qstabilizerhybrid.cpp
index 065ce6fec..0f1329e4a 100644
--- a/src/qstabilizerhybrid.cpp
+++ b/src/qstabilizerhybrid.cpp
@@ -191,6 +191,7 @@ void QStabilizerHybrid::FlushIfBlocked(bitLenInt control, bitLenInt target, bool
         return;
     }
     // The gate payload is definitely not a phase gate.
+    // Since the blocked gate does not commute, we must flush.
     // This is the new case we can handle with the "reverse gadget" for t-injection in this PRX Quantum article, in
     // Appendix A: https://journals.aps.org/prxquantum/abstract/10.1103/PRXQuantum.3.020361
     // Hakop Pashayan, Oliver Reardon-Smith, Kamil Korzekwa, and Stephen D. Bartlett