(py-temp-directory): Minor docstring nit.

diff --git a/Misc/python-mode.el b/Misc/python-mode.el
index 25a3b9d0476afe1bd0ae2a620d0bdac28afe79d7..bbe38b306cc313ffd6087457e10ed442119d2fa0 100644 (file)
--- a/Misc/python-mode.el
+++ b/Misc/python-mode.el
@@ -246,7 +246,7 @@ told <grin>."
        (funcall ok "/tmp")
        (funcall ok  ".")
        (error
-        "Couldn't find a usable temp directory -- set py-temp-directory")))
+        "Couldn't find a usable temp directory -- set `py-temp-directory'")))
   "*Directory used for temp files created by a *Python* process.
 By default, the first directory from this list that exists and that you
 can write into:  the value (if any) of the environment variable TMPDIR,