diff --git a/Readme.md b/Readme.md
index 63e6e8f..10a6056 100644
--- a/Readme.md
+++ b/Readme.md
@@ -88,6 +88,9 @@ The repository includes a lot of code which was only used for development:
 couple alternative model implementations, compatible FP64 versions of some compute shaders, debug tracing and the tool to compare the traces, etc.<br/>
 That stuff is disabled by preprocessor macros or `constexpr` flags, I hope it’s fine to keep here.
 
+The `--language` option for the main.exe takes language codes defined in [Whisper/source/whisper.cpp](Whisper/source/whisper.cpp), 
+for example `en` for English, `zh` for Chinese, etc.
+
 ## Performance Notes
 
 I have a limited selection of GPUs in this house.<br/>
@@ -158,4 +161,4 @@ That whisper.cpp project has an example which [uses](https://github.com/ggergano
 the same GGML implementation to run another OpenAI’s model, [GPT-2](https://en.wikipedia.org/wiki/GPT-2).<br/>
 It shouldn’t be hard to support that ML model with the compute shaders and relevant infrastructure already implemented in this project.
 
-If you find this useful, I’ll be very grateful if you consider a donation to [“Come Back Alive” foundation](https://savelife.in.ua/en/).
\ No newline at end of file
+If you find this useful, I’ll be very grateful if you consider a donation to [“Come Back Alive” foundation](https://savelife.in.ua/en/).