diff --git a/tools/update_clang_options.zig b/tools/update_clang_options.zig
index 9510b6a0752c558bcce4ad2ea4f0b90613a6e9ee..3d8e4eed448b2a7300167e81c9c0c1ade7e73a24 100644
--- a/tools/update_clang_options.zig
+++ b/tools/update_clang_options.zig
@@ -601,8 +601,9 @@ fn objectLessThan(context: void, a: *json.ObjectMap, b: *json.ObjectMap) bool {
 fn usageAndExit(file: fs.File, arg0: []const u8, code: u8) noreturn {
     file.outStream().print(
         \\Usage: {} /path/to/llvm-tblgen /path/to/git/llvm/llvm-project
+        \\Alternative Usage: zig run /path/to/git/zig/tools/update_clang_options.zig -- /path/to/llvm-tblgen /path/to/git/llvm/llvm-project
         \\
-        \\Prints to stdout Zig code which you can use to replace the file src-self-hosted/clang_options_data.zig.
+        \\Prints to stdout Zig code which you can use to replace the file src/clang_options_data.zig.
         \\
     , .{arg0}) catch std.process.exit(1);
     std.process.exit(code);