From fc30326e603834154703b66e8a373bc2cf1ad498 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Mon, 13 Oct 2025 19:06:02 -1000
Subject: [PATCH] preen

---
 esphome/core/helpers.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/esphome/core/helpers.h b/esphome/core/helpers.h
index a9c0427917..b94826629f 100644
--- a/esphome/core/helpers.h
+++ b/esphome/core/helpers.h
@@ -208,11 +208,11 @@ template<typename T> class FixedVector {
 
   ~FixedVector() { cleanup_(); }
 
-  // Disable copy operations - use std::move() to transfer ownership
+  // Disable copy operations (avoid accidental expensive copies)
   FixedVector(const FixedVector &) = delete;
   FixedVector &operator=(const FixedVector &) = delete;
 
-  // Enable move semantics
+  // Enable move semantics (allows use in move-only containers like std::vector)
   FixedVector(FixedVector &&other) noexcept : data_(other.data_), size_(other.size_), capacity_(other.capacity_) {
     other.reset_();
   }