Drop the last game-name anecdote from a hook comment

Generalize the rate-guess rationale in audio_hook.cpp to describe the
non-device-rate scenario without naming specific games; comment-only.

hook/src/audio_hook.cpp

@@ -142,13 +142,12 @@ std::atomic<std::uint64_t> g_frames_silenced{0}; // total frames whose local pla
 
 // When we attach to an already-running game we never saw its IAudioClient::Initialize,
 // so a render client discovered on the hot path gets the device mix format as a best
-// guess. That guess is wrong for games that render at a non-device rate via WASAPI
+// guess. That guess is wrong for a game that renders at a non-device rate via WASAPI
-// AUTOCONVERTPCM -- e.g. Godot/Brotato render 44100 while the device mixes at 48000, so
+// AUTOCONVERTPCM (e.g. rendering 44100 while the device mixes at 48000), so playing the
-// playing the captured 44100 audio back as 48000 shifts the pitch up. For such streams we
+// captured 44100 audio back as 48000 shifts the pitch up. For such streams we verify (and
-// verify (and correct) the guessed sample rate by measuring the real render cadence
+// correct) the guessed sample rate by measuring the real render cadence before publishing
-// before publishing the format. g_stream_rate_guess marks a guessed stream; g_rate_estimator
+// the format. g_stream_rate_guess marks a guessed stream; g_rate_estimator is its robust,
-// is its robust, consensus-based measurement (see rate_estimator.hpp). Both guarded by
+// consensus-based measurement (see rate_estimator.hpp). Both guarded by g_setup_mutex.
-// g_setup_mutex.
 bool g_stream_rate_guess[kMaxAudioStreams] = {};
 RateEstimator g_rate_estimator[kMaxAudioStreams] = {};