Markup fixes for auth.texi

* doc/misc/auth.texi (Help for users, Help for developers)
(GnuPG and EasyPG Assistant Configuration): Markup fixes.

doc/misc/ChangeLog

@@ -2,6 +2,8 @@
 
 	* auth.texi (Secret Service API): Copyedits.
 	(Help for developers): Fill in some missing function doc-strings.
+	(Help for users, Help for developers)
+	(GnuPG and EasyPG Assistant Configuration): Markup fixes.
 
 2012-04-04  Michael Albinus  <michael.albinus@gmx.de>
 

doc/misc/auth.texi

@@ -113,7 +113,7 @@ The @code{user} is the user name.  It's known as @var{:user} in
 
 Spaces are always OK as far as auth-source is concerned (but other
 programs may not like them).  Just put the data in quotes, escaping
-quotes as you'd expect with @code{\}.
+quotes as you'd expect with @samp{\}.
 
 All these are optional.  You could just say (but we don't recommend
 it, we're just showing that it's possible)
@@ -125,14 +125,14 @@ password @var{mypassword}
 to use the same password everywhere.  Again, @emph{DO NOT DO THIS} or
 you will be pwned as the kids say.
 
-``Netrc'' files are usually called @code{.authinfo} or @code{.netrc};
-nowadays @code{.authinfo} seems to be more popular and the auth-source
+``Netrc'' files are usually called @file{.authinfo} or @file{.netrc};
+nowadays @file{.authinfo} seems to be more popular and the auth-source
 library encourages this confusion by accepting both, as you'll see
 later.
 
 If you have problems with the search, set @code{auth-source-debug} to
 @code{'trivia} and see what host, port, and user the library is
-checking in the @code{*Messages*} buffer.  Ditto for any other
+checking in the @samp{*Messages*} buffer.  Ditto for any other
 problems, your first step is always to see what's being checked.  The
 second step, of course, is to write a blog entry about it and wait for
 the answer in the comments.
@@ -181,11 +181,11 @@ Here's a mixed example using two sources:
 
 If you don't customize @code{auth-sources}, you'll have to live with
 the defaults: any host and any port are looked up in the netrc
-file @code{~/.authinfo.gpg}, which is a GnuPG encrypted file
+file @file{~/.authinfo.gpg}, which is a GnuPG encrypted file
 (@pxref{GnuPG and EasyPG Assistant Configuration}).
 
-If that fails, the unencrypted netrc files @code{~/.authinfo} and
-@code{~/.netrc} will be used.
+If that fails, the unencrypted netrc files @file{~/.authinfo} and
+@file{~/.netrc} will be used.
 
 The typical netrc line example is without a port.
 
@@ -363,9 +363,9 @@ Search items in @var{collection} with @var{attributes}.
 The auth-source library lets you control logging output easily.
 
 @defvar auth-source-debug
-Set this variable to 'trivia to see lots of output in *Messages*, or
-set it to a function that behaves like @code{message} to do your own
-logging.
+Set this variable to @code{'trivia} to see lots of output in
+@samp{*Messages*}, or set it to a function that behaves like
+@code{message} to do your own logging.
 @end defvar
 
 The auth-source library only has a few functions for external use.
@@ -453,12 +453,12 @@ It returns the number of items forgotten.
 @appendix GnuPG and EasyPG Assistant Configuration
 
 If you don't customize @code{auth-sources}, the auth-source library
-reads @code{~/.authinfo.gpg}, which is a GnuPG encrypted file.  Then
-it will check @code{~/.authinfo} but it's not recommended to use such
+reads @file{~/.authinfo.gpg}, which is a GnuPG encrypted file.  Then
+it will check @file{~/.authinfo} but it's not recommended to use such
 an unencrypted file.
 
 In Emacs 23 or later there is an option @code{auto-encryption-mode} to
-automatically decrypt @code{*.gpg} files.  It is enabled by default.
+automatically decrypt @file{*.gpg} files.  It is enabled by default.
 If you are using earlier versions of Emacs, you will need:
 
 @lisp