diff --git a/esphome/components/ble_device_base/__init__.py b/esphome/components/ble_device_base/__init__.py
index bc97c973ea..161fb22d27 100644
--- a/esphome/components/ble_device_base/__init__.py
+++ b/esphome/components/ble_device_base/__init__.py
@@ -51,8 +51,7 @@ ble_device_base_ns = cg.esphome_ns.namespace("ble_device_base")
 
 # The neutral tracker contract. Every tracker's codegen class declares this as
 # a parent, which is what lets cv.use_id(BLEHub) resolve any of them. Python
-# only: the C++ name is a per-platform alias for the build's tracker class
-# (ble_hub_impl.h), so generated code never names ble_device_base::BLEHub.
+# only: C++-side the name is a per-platform alias (ble_hub_impl.h).
 BLEHub = ble_device_base_ns.class_("BLEHub")
 
 # The neutral listener base (C++: ble_device_base::ESPBTDeviceListener).
diff --git a/esphome/components/ble_device_base/automation.h b/esphome/components/ble_device_base/automation.h
index cb933dd690..ba3128c0ee 100644
--- a/esphome/components/ble_device_base/automation.h
+++ b/esphome/components/ble_device_base/automation.h
@@ -1,9 +1,8 @@
 // Platform-neutral BLE advertisement triggers: ESPBTDeviceListener subclasses
 // registered on a BLEHub, exposed by each tracker under its own automation
 // names. parse_device()'s return feeds the "Found device" suppression.
-// The constructors are templated on the hub type instead of naming BLEHub:
-// the contract is duck-typed and this header must also build with no tracker
-// present (host unit tests).
+// Constructors are templated on the hub type so this header also builds with
+// no tracker present (host unit tests).
 
 #pragma once
 
diff --git a/esphome/components/ble_device_base/ble_hub.h b/esphome/components/ble_device_base/ble_hub.h
index 7069093110..a7ed976520 100644
--- a/esphome/components/ble_device_base/ble_hub.h
+++ b/esphome/components/ble_device_base/ble_hub.h
@@ -1,17 +1,10 @@
 // ble_hub.h
 //
-// The platform-neutral BLE tracker contract: the types every tracker and
-// consumer share, plus (below) the method surface every tracker provides.
-//
-// Exactly one tracker component exists per build (one chip, one controller),
-// so BLEHub is not an abstract interface: ble_hub_impl.h binds the name to
-// the build's tracker with a `using` alias, and every hub call is a direct,
-// inlinable member call — no vtable, no virtual dispatch. Trackers include
-// this header and implement the documented surface; consumers include
-// ble_hub_impl.h and bind in YAML via `cv.use_id(BLEHub)` (the Python-side
-// class, which resolves whichever tracker the config declares). Adding a new
-// BLE chip requires only a new tracker component that provides the surface
-// and an alias arm in ble_hub_impl.h.
+// The platform-neutral BLE tracker contract: shared types plus the method
+// surface every tracker provides (documented below). Exactly one tracker
+// exists per build, so BLEHub is a compile-time alias (ble_hub_impl.h), not
+// an abstract interface — no vtable, every hub call inlinable. Consumers
+// include ble_hub_impl.h and bind in YAML via cv.use_id(BLEHub).
 //
 // Chip differences are expressed as data (HubCapabilities), never as
 // platform conditionals in consumers.
@@ -65,9 +58,8 @@ enum class ScannerState : uint8_t {
 };
 
 /// Subscriber slot for scanner-state transitions; same shape as
-/// RawAdvertisementCallback, delivered on the ESPHome main loop. Hubs that
-/// cannot push drop the registration and the consumer falls back to polling
-/// scan_running().
+/// RawAdvertisementCallback, delivered on the ESPHome main loop. Only hubs
+/// that push provide the setter; consumers of the rest poll scan_running().
 struct ScannerStateCallback {
   void *instance{nullptr};
   void (*fn)(void *instance, ScannerState state){nullptr};
@@ -103,11 +95,8 @@ struct HubCapabilities {
 //   /// Wire the raw-advertisement stream (bluetooth_proxy). One consumer at a time.
 //   void set_raw_advertisement_callback(RawAdvertisementCallback callback);
 //
-//   /// Push subscriber for scanner-state transitions, invoked where the hub's
-//   /// state changes. Provided only by hubs that push (today: esp32), gated on
-//   /// USE_BLE_SCANNER_STATE_CALLBACK (bluetooth_proxy emits the define), so
-//   /// subscriber-less builds carry no storage. Consumers of a hub without it
-//   /// fall back to polling scan_running().
+//   /// Push hubs only (today: esp32), gated on USE_BLE_SCANNER_STATE_CALLBACK
+//   /// (emitted by the subscriber's codegen) so other builds carry no storage.
 //   void set_scanner_state_callback(ScannerStateCallback callback);
 //
 //   static constexpr HubCapabilities get_capabilities();
diff --git a/esphome/components/ble_device_base/ble_hub_impl.h b/esphome/components/ble_device_base/ble_hub_impl.h
index 29cec01f58..e5062d2f25 100644
--- a/esphome/components/ble_device_base/ble_hub_impl.h
+++ b/esphome/components/ble_device_base/ble_hub_impl.h
@@ -1,11 +1,8 @@
 // ble_hub_impl.h
 //
-// Binds ble_device_base::BLEHub to the build's tracker. Exactly one tracker
-// component exists per build, so the hub is a compile-time alias rather than
-// an abstract interface: every hub call is a direct, inlinable member call
-// and trackers carry no vtable for the contract. Consumers include this
-// header; trackers include ble_hub.h (the contract types and the documented
-// method surface). Each tracker's codegen emits its USE_*_BLE_TRACKER define.
+// Binds ble_device_base::BLEHub to the build's one tracker; each tracker's
+// codegen emits its USE_*_BLE_TRACKER define. Consumers include this header,
+// trackers include ble_hub.h (the contract).
 
 #pragma once
 
diff --git a/esphome/components/bluetooth_proxy/bluetooth_proxy.cpp b/esphome/components/bluetooth_proxy/bluetooth_proxy.cpp
index 0b76e450cb..2a0d62c69b 100644
--- a/esphome/components/bluetooth_proxy/bluetooth_proxy.cpp
+++ b/esphome/components/bluetooth_proxy/bluetooth_proxy.cpp
@@ -76,8 +76,7 @@ void BluetoothProxy::setup() {
                                                 static_cast<BluetoothProxy *>(self)->on_raw_advertisement_(adv);
                                               }});
 #ifdef USE_BLE_SCANNER_STATE_CALLBACK
-  // Only hubs that push scanner-state transitions compile the slot (today:
-  // esp32); elsewhere loop() polls scan_running() instead.
+  // Only push hubs compile the slot; elsewhere loop() polls scan_running().
   this->hub_->set_scanner_state_callback({this, [](void *self, ble_device_base::ScannerState state) {
                                             static_cast<BluetoothProxy *>(self)->send_bluetooth_scanner_state_(state);
                                           }});
diff --git a/tests/components/ble_device_base/test_raw_callback.cpp b/tests/components/ble_device_base/test_raw_callback.cpp
index 6ee9e38852..62a9aebb81 100644
--- a/tests/components/ble_device_base/test_raw_callback.cpp
+++ b/tests/components/ble_device_base/test_raw_callback.cpp
@@ -13,9 +13,7 @@ namespace esphome::ble_device_base::testing {
 //
 // The in-tree emit site (BK72xxBLETracker::on_scan_report) compiles against
 // the Beken SDK and cannot run host-side, so the guard-and-fire semantics are
-// pinned here through a minimal host hub instead. The contract is duck-typed
-// (BLEHub is a per-platform alias, not a base class), so the fake carries
-// only the slot surface under test.
+// pinned here through a minimal host hub carrying only the slot under test.
 namespace {
 
 class FakeHub {
diff --git a/tests/components/ble_device_base/test_scan_mode_request.cpp b/tests/components/ble_device_base/test_scan_mode_request.cpp
index 3948532f41..6d3ce6c382 100644
--- a/tests/components/ble_device_base/test_scan_mode_request.cpp
+++ b/tests/components/ble_device_base/test_scan_mode_request.cpp
@@ -7,11 +7,8 @@
 namespace esphome::ble_device_base::testing {
 
 // Pins the request_scan_mode() contract documented in ble_hub.h: a hub
-// without a mode switch refuses without changing any state (so callers report
-// the real state back), while a switching hub both honors the request and
-// applies it. The contract is duck-typed (BLEHub is a per-platform alias),
-// so the shapes are pinned through minimal host hubs mirroring the in-tree
-// tracker stubs.
+// without a mode switch refuses without changing any state, a switching hub
+// honors and applies. Minimal host hubs mirror the in-tree tracker stubs.
 namespace {
 
 class RefusingHub {