diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index b40ac493..1ed72c16 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -12,7 +12,7 @@ Wave uses a dedicated setup repository for tools and environment preparation.
 
 Before contributing, please follow:
 
--> https://github.com/wavfnd/setup
+-> https://github.com/wavefnd/setup
 
 This includes installation instructions for Rust, LLVM, Clang tools, and other dependencies required to build Wave
 
@@ -168,6 +168,8 @@ A PR should include:
 - Documentation updates if necessary
 - Signed-off commits (`-s`)
 
+All pull request descriptions and comments must be written in English.
+
 Small, focused PRs are preferred.
 
 ---
@@ -191,4 +193,4 @@ By contributing to Wave, you agree that your contributions are licensed under:
 ## 12. Thank You
 
 Every contribution helps Wave grow into a robust, modern systems language.
-Thank you for helping shape the future of Wave.
\ No newline at end of file
+Thank you for helping shape the future of Wave.