Comment change.

diff --git a/lisp/textmodes/tex-mode.el b/lisp/textmodes/tex-mode.el
index 51be21527d6c22bbfc455187b0140a08c5ec4a49..ce34138d5fbcc7695767f3bd222f629d142c02ab 100644 (file)
--- a/lisp/textmodes/tex-mode.el
+++ b/lisp/textmodes/tex-mode.el
@@ -1496,6 +1496,7 @@ Mark is left at original location."
        "tex-shell"
        (or tex-shell-file-name (getenv "ESHELL") shell-file-name)
        nil
+       ;; Specify an interactive shell, to make sure it prompts.
        "-i")
     (let ((proc (get-process "tex-shell")))
       (set-process-sentinel proc 'tex-shell-sentinel)