From aef2d807e75fd7461c402c012bef3bdabf8dfa84 Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Sun, 27 Jul 2025 18:45:03 +0300
Subject: [PATCH] ; * src/emacs.c (default_PATH) [DOS_NT]: Add commentary.

---
 src/emacs.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/emacs.c b/src/emacs.c
index 0983b757f08..8a6307f077d 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -771,6 +771,9 @@ default_PATH (void)
       path = buf;
 
 #elif defined DOS_NT
+      /* This is not exactly what Windows does when there's no PATH (see
+         documentation of CreateProcessW), but it's a good-enough
+         approximation.  */
       path = strcpy (staticbuf, ".");
 #endif
     }