Update requirements.txt

requirements.txt

@@ -1,4 +1,4 @@
-# ---- Core Torch stack (keep if the GPU image supports it)
+# ---- Core Torch stack
 torch==2.1.0
 torchvision==0.16.0
 torchaudio==2.1.0
@@ -27,10 +27,10 @@ einops==0.7.0
 omegaconf==2.3.0
 regex==2023.12.25
 
-# ---- ONNX (keep if needed)
+# ---- ONNX (optional; keep if used)
 onnxruntime==1.16.2
 
-# ---- Detectron2-related deps used by apply_net
+# ---- Detectron2-adjacent deps used by apply_net
 cloudpickle==2.2.1
 fvcore==0.1.5.post20221221
 pycocotools==2.0.7