Remove old comment for `mrb_sym2name_len()` [ci skip]
@@ -143,7 +143,6 @@ mrb_check_intern_str(mrb_state *mrb, mrb_value str)
return mrb_check_intern(mrb, RSTRING_PTR(str), RSTRING_LEN(str));
}
-/* lenp must be a pointer to a size_t variable */
MRB_API const char*
mrb_sym2name_len(mrb_state *mrb, mrb_sym sym, mrb_int *lenp)
{
