Fix a couple of minor typos

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>

main.c

@@ -314,7 +314,7 @@ static int config_line_num = 0;
  *
  * 1. We only care about it transiently and it can be lost entirely
  *    (e.g. vpninfo->reconnect_timeout = atoi(config_arg);
- * 2. We need to kep it, but it's a static string and will never be freed
+ * 2. We need to keep it, but it's a static string and will never be freed
  *    so when it's part of argv[] we can use it in place, but when it comes
  *    from a file we have to strdup() because otherwise it'll be overwritten.
  *    For this we use the keep_config_arg() macro below.

openconnect.8.in

@@ -246,7 +246,7 @@ XML config file
 .B \-\-authgroup=GROUP
 Choose authentication login selection
 .TP
-.B \-\-authentiate
+.B \-\-authenticate
 Authenticate only, and output the information needed to make the connection
 a form which can be used to set shell environment variables. When invoked with
 this option, openconnect will not make the connection, but if successful will

www/packages.xml

@@ -30,7 +30,7 @@
  OpenSuSE 12.1 should finally include <tt>openconnect</tt> and <tt>NetworkManager-openconnect</tt> packages, which are absent from older releases.</li>
 
 <li><h2>Gentoo</h2>
-  Gentoo Portage contains package for both <tt>openconnect</tt> and <tt>networkmanager-openconnect</tt>.
+  Gentoo Portage contains packages for both <tt>openconnect</tt> and <tt>networkmanager-openconnect</tt>.
 </li>
 <li> <h2>NetBSD, DragonFly BSD, etc. <i>(pkgsrc)</i></h2>
   There are somewhat out of date packages for <a href="http://pkgsrc-wip.cvs.sourceforge.net/viewvc/pkgsrc-wip/wip/vpnc-script/">vpnc-script</a> and <a href="http://pkgsrc-wip.cvs.sourceforge.net/viewvc/pkgsrc-wip/wip/openconnect/">openconnect</a> in the pkgsrc-wip repository <i>(<a href="http://pkgsrc-wip.sourceforge.net/">pkgsrc-wip.sf.net</a>)</i>.</li>