fixbug

README.md

@@ -580,7 +580,7 @@ library_name: transformers
 1. Data filtering: Strictly prevent the C-MTEB-Retrieval test data from leaking, and clean all queries and passages in the test set;
 2. Data source enhancement: Use open source data and LLM synthetic data to improve data diversity;
 3. Negative example mining: Use multiple methods to deeply mine difficult-to-distinguish negative examples to improve information gain;
-4. Training efficiency: multi-machine multi-CPU + Deepspeed method to optimize GPU memory utilization.
+4. Training efficiency: multi-machine multi-GPU training + Deepspeed method to optimize GPU memory utilization.
 
 ## Usage
 ```bash