diff -u bash-4.2.is/doc/bashref.texi bash-4.2.new/doc/bashref.texi
--- bash-4.2.is/doc/bashref.texi	2011-09-11 10:50:03.000000000 +0200
+++ bash-4.2.new/doc/bashref.texi	2011-09-11 11:10:58.000000000 +0200
@@ -1692,7 +1692,6 @@
 
 @item ~-@var{N}
 The string that would be displayed by @samp{dirs -@var{N}}
-
 @end table
 
 @node Shell Parameter Expansion
@@ -1906,7 +1905,6 @@
 is an array variable subscripted with @samp{@@} or @samp{*},
 the case modification operation is applied to each member of the
 array in turn, and the expansion is the resultant list.
-
 @end table
 
 @node Command Substitution
@@ -2269,7 +2267,6 @@
 If @var{host} is a valid hostname or Internet address, and @var{port}
 is an integer port number or service name, Bash attempts to open a UDP
 connection to the corresponding socket.
-
 @end table
 
 A failure to open or create a file causes the redirection to fail.
@@ -2880,7 +2877,7 @@
 Builtin commands are necessary to implement functionality impossible
 or inconvenient to obtain with separate utilities.
 
-This section briefly describes the builtins which Bash inherits from
+This chapter briefly describes the builtins which Bash inherited from
 the Bourne Shell, as well as the builtin commands which are unique
 to or have been extended in Bash.
 
@@ -2917,6 +2914,7 @@
 @example
 : [@var{arguments}]
 @end example
+
 Do nothing beyond expanding @var{arguments} and performing redirections.
 The return status is zero.
 
@@ -2925,6 +2923,7 @@
 @example
 . @var{filename} [@var{arguments}]
 @end example
+
 Read and execute commands from the @var{filename} argument in the
 current shell context.  If @var{filename} does not contain a slash,
 the @env{PATH} variable is used to find @var{filename}.
@@ -2943,6 +2942,7 @@
 @example
 break [@var{n}]
 @end example
+
 Exit from a @code{for}, @code{while}, @code{until}, or @code{select} loop.
 If @var{n} is supplied, the @var{n}th enclosing loop is exited.
 @var{n} must be greater than or equal to 1.
@@ -2953,6 +2953,7 @@
 @example
 cd [-L|[-P [-e]]] [@var{directory}]
 @end example
+
 Change the current working directory to @var{directory}.
 If @var{directory} is not given, the value of the @env{HOME} shell
 variable is used.
@@ -2980,6 +2981,7 @@
 @example
 continue [@var{n}]
 @end example
+
 Resume the next iteration of an enclosing @code{for}, @code{while},
 @code{until}, or @code{select} loop.
 If @var{n} is supplied, the execution of the @var{n}th enclosing loop
@@ -2992,6 +2994,7 @@
 @example
 eval [@var{arguments}]
 @end example
+
 The arguments are concatenated together into a single command, which is
 then read and executed, and its exit status returned as the exit status
 of @code{eval}.
@@ -3003,6 +3006,7 @@
 @example
 exec [-cl] [-a @var{name}] [@var{command} [@var{arguments}]]
 @end example
+
 If @var{command}
 is supplied, it replaces the shell without creating a new process.
 If the @option{-l} option is supplied, the shell places a dash at the
@@ -3021,6 +3025,7 @@
 @example
 exit [@var{n}]
 @end example
+
 Exit the shell, returning a status of @var{n} to the shell's parent.
 If @var{n} is omitted, the exit status is that of the last command executed.
 Any trap on @code{EXIT} is executed before the shell terminates.
@@ -3030,6 +3035,7 @@
 @example
 export [-fn] [-p] [@var{name}[=@var{value}]]
 @end example
+
 Mark each @var{name} to be passed to child processes
 in the environment.  If the @option{-f} option is supplied, the @var{name}s
 refer to shell functions; otherwise the names refer to shell variables.
@@ -3049,6 +3055,7 @@
 @example
 getopts @var{optstring} @var{name} [@var{args}]
 @end example
+
 @code{getopts} is used by shell scripts to parse positional parameters.
 @var{optstring} contains the option characters to be recognized; if a
 character is followed by a colon, the option is expected to have an
@@ -3103,6 +3110,7 @@
 @example
 hash [-r] [-p @var{filename}] [-dt] [@var{name}]
 @end example
+
 Each time @code{hash} is invoked, it remembers the full pathnames of the
 commands specified as @var{name} arguments,
 so they need not be searched for on subsequent invocations.
@@ -3130,6 +3138,7 @@
 @example
 pwd [-LP]
 @end example
+
 Print the absolute pathname of the current working directory.
 If the @option{-P} option is supplied, the pathname printed will not
 contain symbolic links.
@@ -3144,6 +3153,7 @@
 @example
 readonly [-aAf] [-p] [@var{name}[=@var{value}]] @dots{}
 @end example
+
 Mark each @var{name} as readonly.
 The values of these names may not be changed by subsequent assignment.
 If the @option{-f} option is supplied, each @var{name} refers to a shell
@@ -3169,6 +3179,7 @@
 @example
 return [@var{n}]
 @end example
+
 Cause a shell function to exit with the return value @var{n}.
 If @var{n} is not supplied, the return value is the exit status of the
 last command executed in the function.
@@ -3186,6 +3197,7 @@
 @example
 shift [@var{n}]
 @end example
+
 Shift the positional parameters to the left by @var{n}.
 The positional parameters from @var{n}+1 @dots{} @code{$#} are
 renamed to @code{$1} @dots{} @code{$#}-@var{n}.
@@ -3205,6 +3217,7 @@
 @example
 test @var{expr}
 @end example
+
 Evaluate a conditional expression @var{expr}.
 Each operator and operand must be a separate argument.
 Expressions are composed of the primaries described below in
@@ -3288,6 +3301,7 @@
 @example
 times
 @end example
+
 Print out the user and system times used by the shell and its children.
 The return status is zero.
 
@@ -3296,6 +3310,7 @@
 @example
 trap [-lp] [@var{arg}] [@var{sigspec} @dots{}]
 @end example
+
 The commands in @var{arg} are to be read and executed when the
 shell receives signal @var{sigspec}.  If @var{arg} is absent (and
 there is a single @var{sigspec}) or
@@ -3350,6 +3365,7 @@
 @example
 umask [-p] [-S] [@var{mode}]
 @end example
+
 Set the shell process's file creation mask to @var{mode}.  If
 @var{mode} begins with a digit, it is interpreted as an octal number;
 if not, it is interpreted as a symbolic mode mask similar
@@ -3371,6 +3387,7 @@
 @example
 unset [-fv] [@var{name}]
 @end example
+
 Each variable or function @var{name} is removed.
 If no options are supplied, or the @option{-v} option is given, each
 @var{name} refers to a shell variable. 
@@ -3499,6 +3516,7 @@
 @example
 builtin [@var{shell-builtin} [@var{args}]]
 @end example
+
 Run a shell builtin, passing it @var{args}, and return its exit status.
 This is useful when defining a shell function with the same
 name as a shell builtin, retaining the functionality of the builtin within
@@ -3511,6 +3529,7 @@
 @example
 caller [@var{expr}]
 @end example
+
 Returns the context of any active subroutine call (a shell function or
 a script executed with the @code{.} or @code{source} builtins).
 
@@ -3531,6 +3550,7 @@
 @example
 command [-pVv] @var{command} [@var{arguments} @dots{}]
 @end example
+
 Runs @var{command} with @var{arguments} ignoring any shell function
 named @var{command}.
 Only shell builtin commands or commands found by searching the
@@ -3650,6 +3670,7 @@
 @example
 echo [-neE] [@var{arg} @dots{}]
 @end example
+
 Output the @var{arg}s, separated by spaces, terminated with a
 newline.
 The return status is always 0.
@@ -3705,6 +3726,7 @@
 @example
 enable [-a] [-dnps] [-f @var{filename}] [@var{name} @dots{}]
 @end example
+
 Enable and disable builtin shell commands.
 Disabling a builtin allows a disk command which has the same name
 as a shell builtin to be executed without specifying a full pathname,
@@ -3737,6 +3759,7 @@
 @example
 help [-dms] [@var{pattern}]
 @end example
+
 Display helpful information about builtin commands.
 If @var{pattern} is specified, @code{help} gives detailed help
 on all commands matching @var{pattern}, otherwise a list of
@@ -3760,6 +3783,7 @@
 @example
 let @var{expression} [@var{expression} @dots{}]
 @end example
+
 The @code{let} builtin allows arithmetic to be performed on shell
 variables.  Each @var{expression} is evaluated according to the
 rules given below in @ref{Shell Arithmetic}.  If the
@@ -3771,6 +3795,7 @@
 @example
 local [@var{option}] @var{name}[=@var{value}] @dots{}
 @end example
+
 For each argument, a local variable named @var{name} is created,
 and assigned @var{value}.
 The @var{option} can be any of the options accepted by @code{declare}.
@@ -3785,6 +3810,7 @@
 @example
 logout [@var{n}]
 @end example
+
 Exit a login shell, returning a status of @var{n} to the shell's
 parent.
 
@@ -3794,6 +3820,7 @@
 mapfile [-n @var{count}] [-O @var{origin}] [-s @var{count}] [-t] [-u @var{fd}]
         [-C @var{callback}] [-c @var{quantum}] [@var{array}]
 @end example
+
 Read lines from the standard input into the indexed array variable @var{array},
 or from file descriptor @var{fd}
 if the @option{-u} option is supplied.
@@ -3840,6 +3867,7 @@
 @example
 printf [-v @var{var}] @var{format} [@var{arguments}]
 @end example
+
 Write the formatted @var{arguments} to the standard output under the
 control of the @var{format}.
 The @option{-v} option causes the output to be assigned to the variable
@@ -3889,6 +3917,7 @@
 read [-ers] [-a @var{aname}] [-d @var{delim}] [-i @var{text}] [-n @var{nchars}]
      [-N @var{nchars}] [-p @var{prompt}] [-t @var{timeout}] [-u @var{fd}] [@var{name} @dots{}]
 @end example
+
 One line is read from the standard input, or from the file descriptor
 @var{fd} supplied as an argument to the @option{-u} option, and the first word
 is assigned to the first @var{name}, the second word to the second @var{name},
@@ -3978,6 +4007,7 @@
 readarray [-n @var{count}] [-O @var{origin}] [-s @var{count}] [-t] [-u @var{fd}]
           [-C @var{callback}] [-c @var{quantum}] [@var{array}]
 @end example
+
 Read lines from the standard input into the indexed array variable @var{array},
 or from file descriptor @var{fd}
 if the @option{-u} option is supplied.
@@ -3989,6 +4019,7 @@
 @example
 source @var{filename}
 @end example
+
 A synonym for @code{.} (@pxref{Bourne Shell Builtins}).
 
 @item type
@@ -3996,6 +4027,7 @@
 @example
 type [-afptP] [@var{name} @dots{}]
 @end example
+
 For each @var{name}, indicate how it would be interpreted if used as a
 command name.
 
@@ -4033,6 +4065,7 @@
 @example
 typeset [-aAfFgilrtux] [-p] [@var{name}[=@var{value}] @dots{}]
 @end example
+
 A deprecated synonym of the @code{declare} builtin command.
 It is supplied for compatibility with the Korn shell.
 
@@ -4041,6 +4074,7 @@
 @example
 ulimit [-abcdefilmnpqrstuvxHST] [@var{limit}]
 @end example
+
 @code{ulimit} provides control over the resources available to processes
 started by the shell, on systems that allow such control.  If an
 option is given, it is interpreted as follows:
@@ -4436,6 +4470,7 @@
 @example
 shopt [-pqsu] [-o] [@var{optname} @dots{}]
 @end example
+
 Toggle the values of variables controlling optional shell behavior.
 With no options, or with the @option{-p} option, a list of all settable
 options is displayed, with an indication of whether or not each is set.
@@ -4732,7 +4767,6 @@
 @item xpg_echo
 If set, the @code{echo} builtin expands backslash-escape sequences
 by default.
-
 @end table
 
 @noindent
@@ -4740,7 +4774,6 @@
 are enabled, non-zero otherwise.
 When setting or unsetting options, the return status is zero unless an
 @var{optname} is not a valid shell option.
-
 @end table
 
 @node Special Builtins
@@ -4982,7 +5015,6 @@
 
 @item BASH_VERSINFO[5]
 The value of @env{MACHTYPE}.
-
 @end table
 
 @item BASH_VERSION
@@ -5482,7 +5514,7 @@
 @node Bash Features
 @chapter Bash Features
 
-This section describes features unique to Bash.
+This chapter describes features unique to Bash.
 
 @menu
 * Invoking Bash::		Command line options that you can give
@@ -5574,7 +5606,6 @@
 @item --version
 Show version information for this instance of
 Bash on the standard output and exit successfully.
-
 @end table
 
 There are several single-character options that may be supplied at
@@ -5632,7 +5663,6 @@
 A @code{--} signals the end of options and disables further option
 processing.
 Any arguments after the @code{--} are treated as filenames and arguments.
-
 @end table
 
 @cindex login shell
@@ -6067,7 +6097,6 @@
 greater than, or greater than or equal to @var{arg2},
 respectively.  @var{Arg1} and @var{arg2}
 may be positive or negative integers.
-
 @end table
 
 @node Shell Arithmetic
@@ -6380,6 +6409,7 @@
 @example
 dirs [+@var{N} | -@var{N}] [-clpv]
 @end example
+
 Display the list of currently remembered directories.  Directories
 are added to the list with the @code{pushd} command; the
 @code{popd} command removes directories from the list.
@@ -6457,7 +6487,6 @@
 executes the equivalent of `@code{cd} @var{dir}'.
 @code{cd}s to @var{dir}.
 @end table
-
 @end table
 
 @node Printing a Prompt
@@ -6984,6 +7013,7 @@
 @example
 bg [@var{jobspec} @dots{}]
 @end example
+
 Resume each suspended job @var{jobspec} in the background, as if it
 had been started with @samp{&}.
 If @var{jobspec} is not supplied, the current job is used.
@@ -6997,6 +7027,7 @@
 @example
 fg [@var{jobspec}]
 @end example
+
 Resume the job @var{jobspec} in the foreground and make it the current job.
 If @var{jobspec} is not supplied, the current job is used.
 The return status is that of the command placed into the foreground,
@@ -7048,6 +7079,7 @@
 kill [-s @var{sigspec}] [-n @var{signum}] [-@var{sigspec}] @var{jobspec} or @var{pid}
 kill -l [@var{exit_status}]
 @end example
+
 Send a signal specified by @var{sigspec} or @var{signum} to the process
 named by job specification @var{jobspec} or process @sc{id} @var{pid}.
 @var{sigspec} is either a case-insensitive signal name such as
@@ -7066,8 +7098,9 @@
 @item wait
 @btindex wait
 @example
-wait [@var{jobspec} or @var{pid} ...]
+wait [@var{jobspec} or @var{pid} @dots{}]
 @end example
+
 Wait until the child process specified by each process @sc{id} @var{pid}
 or job specification @var{jobspec} exits and return the exit status of the
 last command waited for.
@@ -7082,6 +7115,7 @@
 @example
 disown [-ar] [-h] [@var{jobspec} @dots{}]
 @end example
+
 Without options, each @var{jobspec} is removed from the table of
 active jobs.
 If the @option{-h} option is given, the job is not removed from the table,
@@ -7098,11 +7132,11 @@
 @example
 suspend [-f]
 @end example
+
 Suspend the execution of this shell until it receives a
 @code{SIGCONT} signal.
 A login shell cannot be suspended; the @option{-f}
 option can be used to override this and force the suspension.
-
 @end table
 
 When job control is not active, the @code{kill} and @code{wait}
@@ -7625,7 +7659,6 @@
 the Single Unix Specification, version 3.
 @xref{Bash Builtins}, for a description of the escape sequences that
 @code{echo} recognizes.
-
 @end table
 
 The file @file{config-top.h} contains C Preprocessor