Update README.md

README.md

@@ -9,7 +9,7 @@ This is a repo created to keep a collection of quantized bert models in ggml for
 You can utilize [bert.cpp](https://github.com/skeskinen/bert.cpp) as usual or use [our new api](https://rapidapi.com/nohakcoffee/api/simple-similarity) to quickly prototype on real use-case scenarios for text similarity.
 
 
-| api | mb |
+| api | size |
 | ---- | ---- |
 | nano | 11.2 |
 | small | 14.5 |