diff --git a/cli4/cli4.man b/cli4/cli4.man
index d6ed4e1..89c85c9 100644
--- a/cli4/cli4.man
+++ b/cli4/cli4.man
@@ -5,12 +5,18 @@ cli4 \- Command line access to CloudFlare v4 API
 
 .SH SYNOPSIS
 .B cli4
+[\fB\-V\fR]
 [\fB\-h\fR|\fB\-\-help]
 [\fB\-v\fR|\fB\-\-verbose]
 [\fB\-q\fR|\fB\-\-quiet]
 [\fB\-j\fR|\fB\-\-json]
 [\fB\-y\fR|\fB\-\-yaml]
 [\fBitem\fR=\fIvalue\fR ...]
+[\fB\-G\fR|\fB\-\-get]
+[\fB\-P\fR|\fB\-\-patch]
+[\fB\-O\fR|\fB\-\-post]
+[\fB\-U\fR|\fB\-\-put]
+[\fB\-D\fR|\fB\-\-delete]
 .IR /command ...
 
 .SH DESCRIPTION
@@ -19,27 +25,29 @@ provides command line access to CloudFlare v4 API
 
 .SH OPTIONS
 .TP
+.IP "[\-V, \-\-version]"
+Display program version number and exit.
 .IP "[\-h, \-\-help]"
 This information (in a terse form).
 .IP "[\-v, \-\-verbose]"
 Provide some protcol debugging information.
 .IP "[\-q, \-\-quiet]"
-Don't output any JSON/YAML responses
+Don't output any JSON/YAML responses.
 .IP "[\-j, \-\-json]"
-Output in JSON format
+Output response data in JSON format (the default).
 .IP "[\-y, \-\-yaml]"
-Output in YAML format
-.IP \-\-get
+Output response data in YAML format (if yaml package installed).
+.IP "\-\-get"
 Send HTTP request as a \fBGET\fR (the default).
-.IP \-\-patch
+.IP "\-\-patch"
 Send HTTP request as a \fBPATCH\fR.
-.IP \-\-post
+.IP "\-\-post"
 Send HTTP request as a \fBPOST\fR.
-.IP \-\-put
+.IP "\-\-put"
 Send HTTP request as a \fBPUT\fR.
-.IP \-\-delete
+.IP "\-\-delete"
 Send HTTP request as a \fBDELETE\fR.
-.IP item=\fIvalue\fR
+.IP "item=\fIvalue\fR"
 Set a paramater or data value to send with a \fBGET\fR, \fBPATCH\fR, \fBPOST\fR, \fBPUT\fR or \fBDELETE\fR command. The value is sent as a string.
 .IP item:=\fIvalue\fR
 Set a paramater or data value to send with a \fBGET\fR, \fBPATCH\fR, \fBPOST\fR, \fBPUT\fR or \fBDELETE\fR command. The value is sent as an interger.
@@ -54,22 +62,31 @@ The output is either JSON or YAML formatted.
 .SH EXAMPLES
 .B cli4 /zones
 List infomation for all zones.
+
 .B cli4 /zones/:example.com
 List specific zone info.
+
 .B cli4 /zones/:example.com/settings
 List settings for a specific zone.
+
 .B cli4 --delete purge_everything=true /zones/:example.com/purge_cache
 Purge cache for a specific zone.
+
 .B cli4 --delete files='[http://example.com/css/styles.css]' /zones/:example.com/purge_cache
 Purge cache for a specific zone.
+
 .B cli4 --delete files='[http://example.com/css/styles.css,http://example.com/js/script.js] /zones/:example.com/purge_cache
 Purge cache for a specific zone.
+
 .B cli4 --delete tags='[tag1,tag2,tag3]' /zones/:example.com/purge_cache
 Purge cache for a specific zone.
+
 .B cli4 /zones/:example.com/available_plans
 List available plans for a zone.
+
 .B cli4 --patch status=active /zones/:example.com/dnssec
 Make DNSSEC active for specfic zone.
+
 .B cli4 /zones/:example.com/dnssec
 List DNSSEC infomation and status for a specific zone.
 
diff --git a/cli4/cli4.py b/cli4/cli4.py
index c3e96fc..4833bb1 100644
--- a/cli4/cli4.py
+++ b/cli4/cli4.py
@@ -119,15 +119,16 @@ def cli4(args):
     method = 'GET'
 
     usage = ('usage: cli4 '
-             + '[-V|--version] [-h|--help] [-v|--verbose] [-q|--quiet] [-j|--json] [-y|--yaml]'
-             + '[--get|--patch|--post|-put|--delete]'
-             + '[item=value ...]'
+             + '[-V|--version] [-h|--help] [-v|--verbose] [-q|--quiet] [-j|--json] [-y|--yaml] '
+             + '[--get|--patch|--post|-put|--delete] '
+             + '[item=value ...] '
              + '/command...')
 
     try:
         opts, args = getopt.getopt(args,
                                    'VhvqjyGPOUD',
                                    [
+                                       'version',
                                        'help', 'version' 'verbose', 'quiet', 'json', 'yaml',
                                        'get', 'patch', 'post', 'put', 'delete'
                                    ])
@@ -142,6 +143,8 @@ def cli4(args):
             verbose = True
         elif opt in ('-q', '--quiet'):
             output = None
+        elif opt in ('-j', '--json'):
+            output = 'json'
         elif opt in ('-y', '--yaml'):
             output = 'yaml'
         elif opt in ('-G', '--get'):