update README.md

README.md

@@ -17,12 +17,12 @@ For max precision clone Molmo-7B-D-0924:
 ```
 You'll need a 24GB GPU since the model loads at bf16.
 
-For slightly less preccision, but much lower memory needed, clone molmo-7B-D-bnb-4bit:
+For less precision, but much lower memory needed, clone molmo-7B-D-bnb-4bit:
 ```
       git lfs install
       git clone https://huggingface.co/cyan2k/molmo-7B-D-bnb-4bit
 ```
-A 12GB GPU should be fine.
+A 12GB GPU should be fine. Note that the 4-bit quant produces not just less accurate, but quite different in it's description. YMMV.
 
 1. create a python3 venv or use conda to create an environment, eg:
    ``` conda create -n caption python=3.11 ```