Docs: index some missing command-line options.

In PuTTYgen and Pageant.

doc/index.but

@@ -918,8 +918,17 @@ saved sessions from
 \IM{authentication agent} authentication agent
 \IM{authentication agent} agent, authentication
 
+\IM{-t-puttygen} \c{\-t} PuTTYgen command-line option
+\IM{-b-puttygen} \c{\-b} PuTTYgen command-line option
+\IM{--primes-puttygen} \c{\-\-primes} PuTTYgen command-line option
+\IM{--strong-rsa-puttygen} \c{\-\-strong\-rsa} PuTTYgen command-line option
+\IM{--ppk-param-puttygen} \c{\-\-ppk\-param} PuTTYgen command-line option
+\IM{-E-upper-puttygen} \c{\-E} PuTTYgen command-line option
+
 \IM{-c-pageant} \c{\-c} Pageant command-line option
 \IM{\-\-keylist} \c{\-\-keylist} Pageant command-line option
+\IM{\-\-encrypted} \c{\-\-encrypted} Pageant command-line option
+\IM{\-\-unix} \c{\-\-unix} Pageant command-line option
 \IM{\-\-openssh\-config} \c{\-\-openssh\-config} Pageant command-line option
 
 \IM{Windows OpenSSH} Windows OpenSSH

doc/pageant.but

@@ -167,7 +167,7 @@ passphrases on startup.
 If Pageant is already running, this syntax loads keys into the
 existing Pageant.
 
-You can specify the \cq{\-\-encrypted} option to defer decryption of
+You can specify the \c{\-\-encrypted} option to defer decryption of
 these keys; see \k{pageant-deferred-decryption}.
 
 \S{pageant-cmdline-command} Making Pageant run another program
@@ -238,7 +238,7 @@ original Windows Subsystem for Linux (now known as WSL 1). So if you
 ask Pageant to listen on one of these, then your WSL 1 processes can
 talk directly to Pageant.
 
-To configure this, run Pageant with the option \c{\-\-unix}, followed
+To configure this, run Pageant with the option \i\c{\-\-unix}, followed
 with a pathname. Then, in WSL 1, set the environment variable
 \cw{SSH_AUTH_SOCK} to point at the WSL translation of that pathname.
 
@@ -282,7 +282,7 @@ see \k{using-cmdline-restrict-acl} for why you might want to do this.
 
 By default, if Pageant is started with \c{\-restrict\-acl}, it won't
 pass this to any PuTTY sessions started from its System Tray submenu.
-Use \c{\-restrict\-putty\-acl} to change this. (Again, see
+Use \i\c{\-restrict\-putty\-acl} to change this. (Again, see
 \k{using-cmdline-restrict-acl} for details.)
 
 \H{pageant-forward} Using \i{agent forwarding}
@@ -365,7 +365,7 @@ won't ask for a passphrase. Instead, the key will be listed in the
 main window with \q{(encrypted)} after it.
 
 To start Pageant up in the first place with encrypted keys loaded into
-it, you can use the \cq{\-\-encrypted} option on the command line. For
+it, you can use the \i\c{\-\-encrypted} option on the command line. For
 example:
 
 \c C:\PuTTY\pageant.exe --encrypted d:\main.ppk

doc/pubkey.but

@@ -539,27 +539,27 @@ organisation containing your local standards.)
 
 The options supported on the command line are:
 
-\dt \cw{\-t} \e{keytype}
+\dt \I{-t-puttygen}\cw{\-t} \e{keytype}
 
 \dd Type of key to generate. You can select \c{rsa}, \c{dsa},
 \c{ecdsa}, \c{eddsa}, \c{ed25519}, \c{ed448}, or \c{rsa1}.
 See \k{puttygen-keytype}.
 
-\dt \cw{\-b} \e{bits}
+\dt \I{-b-puttygen}\cw{\-b} \e{bits}
 
 \dd Size of the key to generate, in bits. See \k{puttygen-strength}.
 
-\dt \cw{\-\-primes} \e{method}
+\dt \I{--primes-puttygen}\cw{\-\-primes} \e{method}
 
 \dd Method for generating prime numbers. You can select \c{probable},
 \c{proven}, and \c{proven-even}. See \k{puttygen-primes}.
 
-\dt \cw{\-\-strong-rsa}
+\dt \I{--strong-rsa-puttygen}\cw{\-\-strong-rsa}
 
 \dd When generating an RSA key, make sure the prime factors of the key
 modulus are \q{strong primes}. See \k{puttygen-primes}.
 
-\dt \cw{\-\-ppk-param} \e{key}\cw{=}\e{value}\cw{,}...
+\dt \I{--ppk-param-puttygen}\cw{\-\-ppk-param} \e{key}\cw{=}\e{value}\cw{,}...
 
 \dd Allows setting all the same details of the PPK save file format
 described in \k{puttygen-save-params}.
@@ -599,7 +599,7 @@ key.
 
 }
 
-\dt \cw{\-E} \e{fptype}
+\dt \I{-E-upper-puttygen}\cw{\-E} \e{fptype}
 
 \dd Algorithm to use when displaying key fingerprints. You can
 select \c{sha256} or \c{md5}. See \k{puttygen-fingerprint}.