master 9d332c49933: ; * lisp/files.el (create-file-buffer): Add commentary.

[Eli Zaretskii]

branch: master
commit 9d332c49933331c9b2f9fe8e403a20fddd8062b6
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    ; * lisp/files.el (create-file-buffer): Add commentary.
---
 lisp/files.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/files.el b/lisp/files.el
index 0c08250a7e9..f8867432000 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -2094,7 +2094,7 @@ Emacs treats buffers whose names begin with a space as 
internal buffers.
 To avoid confusion when visiting a file whose name begins with a space,
 this function prepends a \"|\" to the final result if necessary."
   (let* ((lastname (file-name-nondirectory (directory-file-name filename)))
-         (lastname (if (string= lastname "")
+         (lastname (if (string= lastname "") ; FILENAME is a root directory
                        filename lastname))
          (lastname (cond
                     ((not (and uniquify-trailing-separator-p