Update README.md

README.md

@@ -26,7 +26,7 @@ pip install --pre torchao --index-url https://download.pytorch.org/whl/nightly/c
 ```
 
 ## Untie Embedding Weights
-Before quantization, since we need quantize input embedding and unembedding (lm_head) layer which are tied, we first need to untie the model:
+Before quantization, since we need quantize input embedding and unembedding (lm_head) layer which are tied, but we want to quantize them separately, we first need to untie the model:
 
 ```
 from transformers import (