Update README.md

README.md

@@ -28,7 +28,7 @@ If you find PlanPhys useful in your research, please cite:
 
 ```bibtex
 @article{PlanPhys,
-  title={The Physics of Multi-Turn Long-Horizon Planning: From Pre-training to Post-training via Single and Multi Teachers On-Policy Agentic Distillation},
+  title={The Physics of Multi-Turn Long-Horizon Planning: From Pre-training to Post-training via Single- and Multi-Teacher On-Policy Agentic Distillation},
   author={},
   journal={},
   year={}