Rollup merge of #84624 - r00ster91:patch-5, r=JohnTitor

Make sentence in env::args_os' docs plain and simple

Follow-up to #84551. See #84551 (comment) on why this makes more sense.

Author: JohnTitor

library/std/src/env.rs

@@ -752,7 +752,7 @@ pub fn args() -> Args {
 /// does on macOS and Windows.
 ///
 /// Note that the returned iterator will not check if the arguments to the
-/// process are valid Unicode. To ensure UTF-8 validity,
+/// process are valid Unicode. If you want to panic on invalid UTF-8,
 /// use the [`args`] function instead.
 ///
 /// # Examples