diff --git a/toolchain/defs.bzl b/toolchain/defs.bzl
index fc031d6..8e380fc 100644
--- a/toolchain/defs.bzl
+++ b/toolchain/defs.bzl
@@ -91,9 +91,9 @@ _ZIG_TOOLS = [
     "ld64.lld",  # Mach-O
     "lld-link",  # COFF
     "wasm-ld",  # WebAssembly
-    "build-exe", # building zig files
-    "build-lib", # building zig files
-    "build-obj"  # building zig files
+    "build-exe",  # zig
+    "build-lib",  # zig
+    "build-obj",  # zig
 ]
 
 _ZIG_TOOL_WRAPPER_WINDOWS_CACHE_KNOWN = """@echo off