doc: Fix to avoid using en-dash for command options.

--

GnuPG-bug-id: 6746
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

doc/dirmngr.texi

@@ -295,7 +295,7 @@ seconds.
 @opindex connect-quick-timeout
 Set the timeout for HTTP and generic TCP connection attempts to N
 seconds.  The value set with the quick variant is used when the
---quick option has been given to certain Assuan commands.  The quick
+@option{--quick} option has been given to certain Assuan commands.  The quick
 value is capped at the value of the regular connect timeout.  The
 default values are 15 and 2 seconds.  Note that the timeout values are
 for each connection attempt; the connection code will attempt to

doc/gpg-agent.texi

@@ -177,7 +177,7 @@ Windows.
 If in @file{common.conf} the option @option{no-autostart} is set, any
 start attempts will be ignored.
 
-In --supervised mode, different file descriptors can be provided for
+In @option{--supervised} mode, different file descriptors can be provided for
 use as different socket types (e.g., ssh, extra) as long as they are
 identified in the environment variable @code{LISTEN_FDNAMES} (see
 sd_listen_fds(3) on some Linux distributions for more information on

doc/gpg.texi

@@ -362,9 +362,9 @@ public keys are listed.
 The variant @option{--locate-external-keys} does not consider a
 locally existing key and can thus be used to force the refresh of a
 key via the defined external methods.  If a fingerprint is given and
-and the methods defined by --auto-key-locate define LDAP servers, the
-key is fetched from these resources; defined non-LDAP keyservers are
-skipped.
+and the methods defined by @option{--auto-key-locate} define LDAP
+servers, the key is fetched from these resources; defined non-LDAP
+keyservers are skipped.
 
 
 @item --show-keys
@@ -1455,10 +1455,10 @@ give the opposite meaning.  The options are:
 
   @item sort-sigs
   @opindex list-options:sort-sigs
-  With --list-sigs and --check-sigs sort the signatures by keyID and
-  creation time to make it easier to view the history of these
-  signatures.  The self-signature is also listed before other
-  signatures. Defaults to yes.
+  With @option{--list-sigs} and @option{--check-sigs} sort the
+  signatures by keyID and creation time to make it easier to view the
+  history of these signatures.  The self-signature is also listed
+  before other signatures. Defaults to yes.
 
 @end table
 
@@ -1515,12 +1515,12 @@ the opposite meaning. The options are:
 @itemx --disable-large-rsa
 @opindex enable-large-rsa
 @opindex disable-large-rsa
-With --generate-key and --batch, enable the creation of RSA secret keys as
-large as 8192 bit.  Note: 8192 bit is more than is generally
-recommended.  These large keys don't significantly improve security,
-but they are more expensive to use, and their signatures and
-certifications are larger.  This option is only available if the
-binary was build with large-secmem support.
+With @option{--generate-key} and @option{--batch}, enable the creation
+of RSA secret keys as large as 8192 bit.  Note: 8192 bit is more than
+is generally recommended.  These large keys don't significantly
+improve security, but they are more expensive to use, and their
+signatures and certifications are larger.  This option is only
+available if the binary was build with large-secmem support.
 
 @item --enable-dsa2
 @itemx --disable-dsa2
@@ -2624,12 +2624,12 @@ The available filter types are:
 
   @item drop-subkey
   This filter drops the selected subkeys.
-  Currently only implemented for --export-filter.
+  Currently only implemented for @option{--export-filter}.
 
   @item drop-sig
   This filter drops the selected key signatures on user ids.
   Self-signatures are not considered.
-  Currently only implemented for --import-filter.
+  Currently only implemented for @option{--import-filter}.
 
   @item select
   This filter is only implemented by @option{--list-filter}.  All

doc/gpgsm.texi

@@ -642,8 +642,8 @@ By default gpgsm prints distinguished names (DNs) like the Issuer or
 Subject in a more readable format (e.g., using a well defined order of
 the parts).  However, this format can't be used as input strings.
 This option reverts printing to standard RFC-2253 format and thus
-avoids the need to use --dump-cert or --with-colons to get the
-``real'' name.
+avoids the need to use @option{--dump-cert} or @option{--with-colons}
+to get the ``real'' name.
 
 @end table
 

doc/gpgv.texi

@@ -91,7 +91,7 @@ Add @var{file} to the list of keyrings.
 If @var{file} begins with a tilde and a slash, these
 are replaced by the HOME directory. If the filename
 does not contain a slash, it is assumed to be in the
-home-directory ("~/.gnupg" if --homedir is not used).
+home-directory ("~/.gnupg" if @option{--homedir} is not used).
 
 @item --output @var{file}
 @itemx -o @var{file}

doc/tools.texi

@@ -133,8 +133,8 @@ for the configuration files is:
 log-file socket://
 @end example
 
-If the default socket as given above and returned by "echo $(gpgconf
---list-dirs socketdir)/S.log" is not desired an arbitrary socket name
+If the default socket as given above and returned by @code{"echo $(gpgconf
+--list-dirs socketdir)/S.log"} is not desired an arbitrary socket name
 can be specified, for example @file{socket:///home/foo/bar/mysocket}.
 For debugging purposes it is also possible to do remote logging.  Take
 care if you use this feature because the information is send in the
@@ -2066,9 +2066,10 @@ Pass the specified extra options to @command{gpg}.
 @item --tar-args @var{args}
 @opindex tar-args
 Assume @var{args} are standard options of the command @command{tar}
-and parse them.  The only supported tar options are "--directory",
-"--files-from", and "--null" This is an obsolete options because those
-supported tar options can also be given directly.
+and parse them.  The only supported tar options are
+@option{--directory}, @option{--files-from}, and @option{--null}.
+This is an obsolete options because those supported tar options can
+also be given directly.
 
 @item --tar @var{command}
 @opindex tar