Copyedits in tramp.texi, improved example with bash's readline

* doc/misc/tramp.texi (all): Unify some wordings.
(Frequently Asked Questions): Update example with bash's readline.

doc/misc/tramp.texi

@@ -1239,7 +1239,7 @@ improvement is not always true.
 @cindex default user
 
 @defopt tramp-default-user
-@value{tramp} file name can omit the user name part since
+A @value{tramp} file name can omit the user name part since
 @value{tramp} substitutes the currently logged-in user name.  However
 this substitution can be overridden with @code{tramp-default-user}.
 For example:
@@ -1452,7 +1452,7 @@ support this command.
 
 @subsection Tunneling with ssh
 
-With ssh, you could use the @code{ProxyCommand} entry in the
+With ssh, you could use the @code{ProxyCommand} entry in
 @file{~/.ssh/config}:
 
 @example
@@ -1588,12 +1588,12 @@ A function dedicated to @file{/etc/hosts} for host names.
 @item @code{tramp-parse-passwd}
 @findex tramp-parse-passwd
 
-A function which parses @file{/etc/passwd} files for user names.
+A function which parses @file{/etc/passwd} for user names.
 
 @item @code{tramp-parse-etc-group}
 @findex tramp-parse-etc-group
 
-A function which parses @file{/etc/group} files for group names.
+A function which parses @file{/etc/group} for group names.
 
 @item @code{tramp-parse-netrc}
 @findex tramp-parse-netrc
@@ -2186,7 +2186,7 @@ of the secretfile is now owned by the user logged in from
 When @code{backup-directory-alist} is @code{nil} (the default), such
 problems do not occur.
 
-To ``turn off'' the backup feature for @value{tramp} files and stop
+To ``turn off'' the backup feature for remote files and stop
 @value{tramp} from saving to the backup directory, use this:
 
 @lisp
@@ -2248,12 +2248,11 @@ The backup file name of
 
 @vindex auto-save-file-name-transforms
 Just as for backup files, similar issues of file naming affect
-auto-saving @value{tramp} files.  Auto-saved files are saved in the
+auto-saving remote files.  Auto-saved files are saved in the directory
-directory specified by the user option
+specified by the user option @code{auto-save-file-name-transforms}.
-@code{auto-save-file-name-transforms}.  By default this is set to
+By default this is set to the local temporary directory.  But in some
-the local temporary directory.  But in some versions of Debian
+versions of Debian GNU/Linux, this points to the source directory
-GNU/Linux, this points to the source directory where the Emacs was
+where the Emacs was compiled.  Reset such values to a valid directory.
-compiled.  Reset such values to a valid directory.
 
 Set @code{auto-save-file-name-transforms} to @code{nil} to save
 auto-saved files to the same directory as the original file.
@@ -2756,8 +2755,8 @@ hard-coded, fixed name.  Note that using @code{:0} for X11 display name
 here will not work as expected.
 
 An alternate approach is specify @code{ForwardX11 yes} or
-@code{ForwardX11Trusted yes} in the file @file{~/.ssh/config} on the
+@code{ForwardX11Trusted yes} in @file{~/.ssh/config} on the local
-local host.
+host.
 
 
 @subsection Running @code{shell} on a remote host
@@ -3199,12 +3198,17 @@ source "$@{HOME@}/.iterm2_shell_integration.bash"
 @end group
 @end example
 
-And finally, bash's readline shall not use key bindings like
+And finally, bash's readline should not use key bindings like
-@samp{C-j} to commands.  Disable reading the readline initialization
+@samp{C-j} to commands.  Disable this in your @file{~/.inputrc}:
-file:
 
 @example
-[ $TERM = "dumb" ] && INPUTRC=/dev/null
+@group
+$if term=dumb
+# Don't bind Control-J or it messes up @value{tramp}.
+$else
+"\C-j": next-history
+$endif
+@end group
 @end example
 
 @item
@@ -3333,13 +3337,13 @@ When testing, ensure the remote shell is the same shell
 How to get notified after @value{tramp} completes file transfers?
 
 Make Emacs beep after reading from or writing to the remote host with
-the following code in @file{~/.emacs} file.
+the following code in @file{~/.emacs}.
 
 @lisp
 @group
 (defadvice tramp-handle-write-region
   (after tramp-write-beep-advice activate)
-  "Make tramp beep after writing a file."
+  "Make @value{tramp} beep after writing a file."
   (interactive)
   (beep))
 @end group
@@ -3347,7 +3351,7 @@ the following code in @file{~/.emacs} file.
 @group
 (defadvice tramp-handle-do-copy-or-rename-file
   (after tramp-copy-beep-advice activate)
-  "Make tramp beep after copying a file."
+  "Make @value{tramp} beep after copying a file."
   (interactive)
   (beep))
 @end group
@@ -3355,7 +3359,7 @@ the following code in @file{~/.emacs} file.
 @group
 (defadvice tramp-handle-insert-file-contents
   (after tramp-insert-beep-advice activate)
-  "Make tramp beep after inserting a file."
+  "Make @value{tramp} beep after inserting a file."
   (interactive)
   (beep))
 @end group
@@ -3393,7 +3397,7 @@ then set them with a hook as follows:
 
 
 @item
-Why is @file{~/.sh_history} file on the remote host growing?
+Why is @file{~/.sh_history} on the remote host growing?
 
 @vindex tramp-histfile-override
 @vindex HISTFILE@r{, environment variable}
@@ -3414,7 +3418,7 @@ undesired results when using @command{bash} as remote shell.
 Another approach is to disable @value{tramp}'s handling of the
 @env{HISTFILE} at all by setting @code{tramp-histfile-override} to
 @code{nil}.  In this case, saving history could be turned off by
-putting this shell code in the @file{.bashrc} or @file{.kshrc} file:
+putting this shell code in @file{.bashrc} or @file{.kshrc}:
 
 @example
 @group
@@ -3431,7 +3435,7 @@ fi
 @end example
 
 For @option{ssh}-based method, add the following line to your
-@file{~/.ssh/environment} file:
+@file{~/.ssh/environment}:
 
 @example
 HISTFILE=/dev/null