Fixed spelling of IP address

Added a few missed params
Added long-format for params

dnsupdate.1

@@ -7,7 +7,7 @@
 .B dnsupdate\fp [ \fIoptions\fR ... ]
 
 .SH "DESCRIPTION"
-Dnsupdate is a utility to let a host with a dynamic ip address securely update it's master name server using a TSIG key.
+Dnsupdate is a utility to let a host with a dynamic IP address securely update it's master name server using a TSIG key.
 
 .SS "Requirements"
 Dnsupdate is written in Python and uses the dnspython toolkit which can be found at \fIhttp://www.dnspython.com/\fP.
@@ -23,37 +23,43 @@ alternative config file
 .B \-\-delete
 Remove the host from the zone
 .TP 
-.B \-d domain <i.e. example.com>
+.B \-d \-\-domain <i.e. example.com>
 The domain to update
 .TP
-.B  \-f force 
+.B \-\-force 
-Do not check with the name server if the host already has the ip information, just send the update
+Do not check with the name server if the host already has the IP address information, just send the update
 .TP
-.B  \-h help
+.B  \-h \-\-help
 Print a help message and exit
 .TP
-.B  \-i ipaddress
+.B  \-i \-\-ipaddress
-The public ip address of this machine
+The public IP address of this machine
 .TP
-.B  \-k keyname
+.B  \-k \-\-keyname
 The name of the key used to authenticate with the name server
 .TP
-.B  \-n hostname
+.B  \-n \-\-hostname
 Hostname of the machine to publish
 .TP
+.B  \-\-nameserver
+IP address of the master nameserver to query
+.TP
 .B  \-q quiet
 Quiet mode, do not print any output to the console
 .TP
-.B  \-s keysecret
+.B  \-s \-\-keysecret
 The TSIG password
 .TP
 .B  \-\-showcfg 
 Print the values in the configuration file and then exit
 .TP
-.B  \-t ttl
+.B  \-t \-\-ttl
 Time To Live in seconds. The number of seconds the hostname is valid before it is re-checked
 .TP
-.B  \-v verbose
+.B  \-u \-\-ipurl
+The url to a webpage which returns your public IP address
+.TP
+.B  \-v \-\-verbose
 Verbose mode, prints progress information
 
 .SH "RETURN VALUE"