diff --git a/DeepDrftAPI/Controllers/ReleaseController.cs b/DeepDrftAPI/Controllers/ReleaseController.cs
index ce42952..d963e1a 100644
--- a/DeepDrftAPI/Controllers/ReleaseController.cs
+++ b/DeepDrftAPI/Controllers/ReleaseController.cs
@@ -107,9 +107,10 @@ public class ReleaseController : ControllerBase
     }
 
     // POST api/release/{id}/mix/waveform ([ApiKeyAuthorize], no body)
-    // Server-side trigger: fetch the Mix's track audio from the vault, compute a 2048-bucket waveform,
-    // store it in the mix-waveforms vault, and set MixMetadata.WaveformEntryKey. 404 when the release is
-    // missing or has no stored audio; 500 on compute/storage failure. Declared before "{id:long}".
+    // Server-side trigger: fetch the Mix's track audio from the vault, compute a duration-derived high-res
+    // waveform via ComputeAndStoreHighResAsync, store it in the track-waveforms vault, and set
+    // MixMetadata.WaveformEntryKey. 404 when the release is missing or has no stored audio; 500 on
+    // compute/storage failure. Declared before "{id:long}".
     [ApiKeyAuthorize]
     [HttpPost("{id:long}/mix/waveform")]
     public async Task<ActionResult> GenerateMixWaveform(long id, CancellationToken ct = default)