From 3b15b1664e2856a2a7cf430676355c82f2aac65b Mon Sep 17 00:00:00 2001
From: Jason Shin <visualbbasic@gmail.com>
Date: Thu, 1 Aug 2019 12:42:52 +1000
Subject: [PATCH] Explaining the reason why validation is performed in to_str
 of path.rs

---
 src/libstd/path.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libstd/path.rs b/src/libstd/path.rs
index 126bc3754dabc..21c4968bfbe8b 100644
--- a/src/libstd/path.rs
+++ b/src/libstd/path.rs
@@ -1819,6 +1819,8 @@ impl Path {
     /// Yields a [`&str`] slice if the `Path` is valid unicode.
     ///
     /// This conversion may entail doing a check for UTF-8 validity.
+    /// Also it it worthwhile noting that validation is performed because Non-UTF-8 strings are
+    /// perfectly valid for some OS.
     ///
     /// [`&str`]: ../primitive.str.html
     ///