Update README.md

README.md

@@ -57,7 +57,8 @@ Your choice of quantization format depends on three things:
 3. llamafiles bigger than 4.30 GB are hard to run on Windows (see [gotchas](https://github.com/mozilla-ocho/llamafile/?tab=readme-ov-file#gotchas))
 
 Good quants for writing (eval speed) are Q5\_K\_M, and Q4\_0. Text
-generation is bounded by memory speed, so smaller quants help.
+generation is bounded by memory speed, so smaller quants help, but they
+also cause the LLM to hallucinate more.
 
 Good quants for reading (prompt eval speed) are BF16, F16, Q4\_0, and
 Q8\_0 (ordered from fastest to slowest). Prompt evaluation is bounded by