Update README.md

README.md

@@ -27,9 +27,8 @@ print(f"Tokens:\n\t{output.input_ids}")
 
 ## Notes
 
-1. the default tokenizer (on branch `main`) has a vocab size of 32100. 
-    - use a model vocab size of 32128 because GPUs like this better
-
+1. the default tokenizer (on branch `main`) has a vocab size of 32000
+2. based on the `SentencePieceBPETokenizer` class 
 
 <details>
   <summary>How to Tokenize Text and Retrieve Offsets</summary>