More customization-related documentation updates.

* doc/emacs/custom.texi (Specifying File Variables): The mode: keyword
doesn't have to be first anymore.  Add example of specifying minor
modes.
(Directory Variables): Simplify example.  Mention application to
non-file buffers.
(Disabling): Use "initialization file" terminology.
(Init Examples): Fix hook example.

* doc/lispref/variables.texi (Directory Local Variables): Document
hack-dir-local-variables-non-file-buffer.

* lisp/files.el (hack-dir-local-variables-non-file-buffer): Add doc.
(hack-one-local-variable-eval-safep): Allow 0 arg for minor mode
functions, along with 1 and -1.

1 files changed, 1 insertions, 1 deletions

diff --git a/etc/NEWS b/etc/NEWS
index a37456fbc25..0b0e5e571aa 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -363,7 +363,7 @@ the remote file-name cache is used for read access.
 Add an element (subdirs . nil) to the alist portion of any variables
 settings to indicate that the section should not apply to
 subdirectories.
-
++++
 *** Directory local variables can apply to some file-less buffers.
 Affected modes include dired, vc-dir, and log-edit.  For example,
 adding "(diff-mode . ((mode . whitespace)))" to .dir-locals.el will