Update README.md

README.md

@@ -20,7 +20,7 @@ Model Evaluation on msmarco dev set, and NASA Science Questions:
 
 ## Intended uses & limitations
 
-Both query and passagehave to fit in 512 Tokens. The intended use is to rerank the first dozens of embedding search results.
+Both query and passage have to fit in 512 Tokens (along with [CLS] and [SEP] special tokens). The intended use is to rerank the first dozens of embedding search results.
 
 ## How to use