docs: update CHANGELOG wording

Author: future-xy

CHANGELOG.md

@@ -23,11 +23,11 @@ All notable changes to PyLet will be documented in this file.
 
 ### Added
 
-- **SLLM Integration Support (Phase 2.5)**: Storage-aware GPU scheduling for inference instances
+- **Advanced GPU Allocation**: Storage-aware GPU scheduling for inference instances
   - `gpu_indices` in instance response (expose physical GPU assignment)
   - `target_worker` parameter (explicit node placement)
   - `gpu_indices` in submission (request specific GPUs)
-  - `exclusive` flag (non-exclusive GPU allocation for sllm-store daemon)
+  - `exclusive` flag (non-exclusive GPU allocation for shared daemons)
   - `labels` + filtering (custom metadata, e.g., `model_id`)
   - `env` parameter in submission (custom environment variables)
   - `available_gpu_indices` in worker response (which specific GPUs are free)