diff --git a/libc/arch-arm/syscalls.mk b/libc/arch-arm/syscalls.mk
index 33e520f..e1d02b3 100644
--- a/libc/arch-arm/syscalls.mk
+++ b/libc/arch-arm/syscalls.mk
@@ -1,5 +1,5 @@
-# auto-generated by gensyscalls.py, do not touch
-syscall_src := 
+# Auto-generated by gensyscalls.py. Do not edit.
+syscall_src :=
 syscall_src += arch-arm/syscalls/_exit.S
 syscall_src += arch-arm/syscalls/_exit_thread.S
 syscall_src += arch-arm/syscalls/__fork.S