Update LTO testing context in comptime C functions post

Clarify testing context for LTO optimization in the document.

Author: MyNameIsTrez

_posts/2025-11-30-comptime-c-functions.md

@@ -11,7 +11,7 @@ Compile-time function execution is great, but what if you're:
 
 The below programs get optimized away at compile time, such that only the `printf()` at the end of `main()` is left, both with GCC and Clang.
 
-[LTO](https://en.wikipedia.org/wiki/Interprocedural_optimization) should in theory allow GCC and Clang to perform this optimization even when the code is split across several object files, but I haven't tested this.
+[LTO](https://en.wikipedia.org/wiki/Interprocedural_optimization) should in theory allow GCC and Clang to perform this optimization even when the code is split across several object files, but I haven't tested this for the below programs.
 
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