Rearrange NEWS, add missing documentation

* etc/NEWS: Rearrange and mark entries whether documented or not.

* doc/lispref/streams.texi (Output Variables): Document the new
default of 'print-quoted'.
* doc/lispref/keymaps.texi (Functions for Key Lookup): Document
that KEYMAP arg to 'lookup-key' can also be a list.
* doc/lispref/customize.texi (Variable Definitions): Document the
:local keyword of 'defcustom'.
* doc/lispref/numbers.texi (Float Basics): Document changes in
'logb'.
* doc/lispref/hooks.texi (Standard Hooks): Document
'comint-password-function'.

* doc/emacs/display.texi (Text Scale): Document text-size
adjustment using the mouse wheel.
* doc/emacs/frames.texi (Mouse Commands): Document image scaling
with the mouse wheel.
* doc/emacs/windows.texi (Window Convenience): Document
'global-tab-line-mode'.
* doc/emacs/search.texi (Repeat Isearch, Symbol Search)
(Isearch Yank): Document the new support for numeric arguments in
Isearch commands.
(Special Isearch): Document 'M-s M->' and 'M-s M-<'.
(Search Customizations): Document 'isearch-lazy-count'.  Improve
indexing.
(Not Exiting Isearch): Document the new value of
'isearch-allow-scroll'.
* doc/emacs/maintaining.texi (Xref Commands): Document the new 'g'
key binding.
* doc/emacs/package.texi (Package Installation): Document changes
in 'package-check-signature'.
* doc/emacs/maintaining.texi (VC Change Log): Document
'vc-log-search'.
* doc/emacs/dired.texi (Operating on Files): Document
'dired-vc-rename'.

5 files changed, 20 insertions, 6 deletions

diff --git a/doc/lispref/customize.texi b/doc/lispref/customize.texi
index 64c06c23867..b19feaf977f 100644
--- a/doc/lispref/customize.texi
+++ b/doc/lispref/customize.texi
@@ -427,6 +427,13 @@ the build-time context.  This also has the side-effect that the
 @xref{Building Emacs}.
 @end table
 
+@item :local @var{value}
+@kindex local@r{, @code{defcustom} keyword}
+If the @var{value} is @code{t}, mark @var{option} as automatically
+buffer-local; if the value is @code{permanent}, also set @var{option}s
+@code{permanent-local} property to @code{t}.  @xref {Creating
+Buffer-Local}.
+
 @item :risky @var{value}
 @kindex risky@r{, @code{defcustom} keyword}
 Set the variable's @code{risky-local-variable} property to
diff --git a/doc/lispref/hooks.texi b/doc/lispref/hooks.texi
index 4542db97306..26d26bed8ae 100644
--- a/doc/lispref/hooks.texi
+++ b/doc/lispref/hooks.texi
@@ -110,6 +110,10 @@ Function to call to quit the current buffer.
 @item change-major-mode-hook
 @xref{Creating Buffer-Local}.
 
+@item comint-password-function
+This abnormal hook permits a derived mode to supply a password for the
+underlying command interpreter without prompting the user.
+
 @item command-line-functions
 @xref{Command-Line Arguments}.
 
diff --git a/doc/lispref/keymaps.texi b/doc/lispref/keymaps.texi
index 8ff329bdacb..813bf814394 100644
--- a/doc/lispref/keymaps.texi
+++ b/doc/lispref/keymaps.texi
@@ -1171,6 +1171,8 @@ the second example.
 @end group
 @end example
 
+The @var{keymap} argument can also be a list of keymaps.
+
 Unlike @code{read-key-sequence}, this function does not modify the
 specified events in ways that discard information (@pxref{Key Sequence
 Input}).  In particular, it does not convert letters to lower case and
diff --git a/doc/lispref/numbers.texi b/doc/lispref/numbers.texi
index 939ad5c85a1..3127354ee2e 100644
--- a/doc/lispref/numbers.texi
+++ b/doc/lispref/numbers.texi
@@ -316,11 +316,11 @@ and returns the result.  @var{x1} and @var{x2} must be floating point.
 @end defun
 
 @defun logb x
-This function returns the binary exponent of @var{x}.  More
-precisely, if @var{x} is finite and nonzero, the value is the
-logarithm base 2 of @math{|x|}, rounded down to an integer.
-If @var{x} is zero, infinite, or a NaN, the value is minus infinity,
-plus infinity, or a NaN respectively.
+This function returns the binary exponent of @var{x}.  More precisely,
+if @var{x} is finite and nonzero, the value is the logarithm base 2 of
+@math{|x|}, rounded down to an integer.  If @var{x} is zero or
+infinite, the value is infinity; if @var{x} is a NaN, the value is a
+NaN.
 
 @example
 (logb 10)
diff --git a/doc/lispref/streams.texi b/doc/lispref/streams.texi
index 600639f244f..08c3e519ebe 100644
--- a/doc/lispref/streams.texi
+++ b/doc/lispref/streams.texi
@@ -740,7 +740,8 @@ The default is @code{t}, meaning display in the echo area.
 @defvar print-quoted
 If this is non-@code{nil}, that means to print quoted forms using
 abbreviated reader syntax, e.g., @code{(quote foo)} prints as
-@code{'foo}, and @code{(function foo)} as @code{#'foo}.
+@code{'foo}, and @code{(function foo)} as @code{#'foo}.  The default
+is @code{t}.
 @end defvar
 
 @defvar print-escape-newlines