Fix a comment to make it clear the correctness of pthread_getattr_np doesn't

depend on explicitly setting the stack size. It's correct for new threads
regardless of that call.

Author: Yhg1s

Python/ceval.c

@@ -168,9 +168,8 @@ hardware_stack_limits(uintptr_t *base, uintptr_t *top, uintptr_t sp)
 #    ifdef HAVE_UNRELIABLE_PTHREAD_GETATTR_NP
         /* pthread_getattr_np on the main thread of a musl process reports a
          * stack size based on the current stack rather than RLIMIT_STACK.
-         * New threads pass their size to pthread_attr_setstacksize and are
-         * reported correctly even on musl, so this fallback only applies to
-         * the main thread. */
+         * New threads are reported correctly even on musl, so this fallback
+         * only applies to the main thread. */
         if ((pid_t)syscall(SYS_gettid) == getpid()) {
             struct rlimit rl;
             if (getrlimit(RLIMIT_STACK, &rl) == 0 &&