From d42a8d66024f0a86c5a162eeffff1ab91ad9fa43 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 22 Apr 2024 11:03:13 +0900
Subject: [PATCH] [DOC] Tweek a comment

---
 tool/lib/_tmpdir.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tool/lib/_tmpdir.rb b/tool/lib/_tmpdir.rb
index 242c4c3fa04214..cb2a9f69f191f1 100644
--- a/tool/lib/_tmpdir.rb
+++ b/tool/lib/_tmpdir.rb
@@ -5,8 +5,8 @@
 if (tmpdir = Dir.mktmpdir(template)).size > 50 and File.directory?("/tmp")
   # On macOS, the default TMPDIR is very long, inspite of UNIX socket
   # path length is limited.
-  # On Windows, UNIX socket is not available and no need to shorten
-  # TMPDIR, otherwise assume "/tmp" always exists.
+  # Assume "/tmp" always exists on UNIX-like systems where UNIX socket
+  # is available, otherwise no need to shorten TMPDIR.
   Dir.rmdir(tmpdir)
   tmpdir = Dir.mktmpdir(template, "/tmp")
 end