diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 12bf83da..5b4c511f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -47,7 +47,7 @@ However, participation requires adherence to fundamental ground rules:
 Software requirement: [clang-format](https://clang.llvm.org/docs/ClangFormat.html) version 12 or later.
 
 This repository consistently contains an up-to-date `.clang-format` file with rules that match the explained ones.
-For maintaining a uniform coding style, execute the command `clang-format -i *.[ch]`.
+For maintaining a uniform coding style, execute the command `clang-format -i *.{c,h}`.
 
 ## Coding Style for Modern C
 
diff --git a/src/jit.c b/src/jit.c
index 30a868bf..5c50ad49 100644
--- a/src/jit.c
+++ b/src/jit.c
@@ -4,8 +4,8 @@
  */
 
 /* This JIT implementation has undergone extensive modifications, heavily
- * relying on the ubpf_jit_[x86_64|arm64].[ch] from ubpf. The original
- * ubpf_jit_[x86_64|arm64].[ch] file served as the foundation and source of
+ * relying on the ubpf_jit_[x86_64|arm64].[c|h] from ubpf. The original
+ * ubpf_jit_[x86_64|arm64].[c|h] file served as the foundation and source of
  * inspiration for adapting and tailoring it specifically for this JIT
  * implementation. Therefore, credit and sincere thanks are extended to ubpf for
  * their invaluable work.