priv_createPrivacyGroup parameters updated (#1796)

Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>

docs/Reference/Pantheon-API-Methods.md

@@ -3947,13 +3947,11 @@ Creates a privacy group containing the specified members. Members are specified
 
 **Parameters**  
 
-`data` - Orion public key of privacy group creator 
-
-`string` - Privacy group name. Optional. 
+`array of data` - Array of members specified by Orion public keys 
 
-`string` - Privacy group description. Optional. 
+`string` - Privacy group name 
 
-`array of data` - Array of members specified by Orion public keys 
+`string` - Privacy group description
 
 **Returns** 
 
@@ -3961,11 +3959,11 @@ Privacy group ID
 
 !!! example
     ```bash tab="curl HTTP request"
-    curl -X POST --data '{"jsonrpc":"2.0","method":"priv_createPrivacyGroup","params":["negmDcN2P4ODpqn/6WkJ02zT/0w0bjhGpkZ8UP6vARk=", "Group A", "Description Group A", ["negmDcN2P4ODpqn/6WkJ02zT/0w0bjhGpkZ8UP6vARk=","g59BmTeJIn7HIcnq8VQWgyh/pDbvbt2eyP0Ii60aDDw="]],"id":1}' http://127.0.0.1:8545
+    curl -X POST --data '{"jsonrpc":"2.0","method":"priv_createPrivacyGroup","params":[["negmDcN2P4ODpqn/6WkJ02zT/0w0bjhGpkZ8UP6vARk=","g59BmTeJIn7HIcnq8VQWgyh/pDbvbt2eyP0Ii60aDDw="], "Group A", "Description Group A"],"id":1}' http://127.0.0.1:8545
     ```
     
     ```bash tab="wscat WS request"
-    {"jsonrpc":"2.0","method":"priv_createPrivacyGroup","params":["negmDcN2P4ODpqn/6WkJ02zT/0w0bjhGpkZ8UP6vARk=", "Group A", "Description Group A", ["negmDcN2P4ODpqn/6WkJ02zT/0w0bjhGpkZ8UP6vARk=","g59BmTeJIn7HIcnq8VQWgyh/pDbvbt2eyP0Ii60aDDw="]],"id":1}
+    {"jsonrpc":"2.0","method":"priv_createPrivacyGroup","params":[["negmDcN2P4ODpqn/6WkJ02zT/0w0bjhGpkZ8UP6vARk=","g59BmTeJIn7HIcnq8VQWgyh/pDbvbt2eyP0Ii60aDDw="], "Group A", "Description Group A"],"id":1}
     ```
     
     ```json tab="JSON result"

docs/Reference/web3js-eea-Methods.md

@@ -25,6 +25,10 @@ Creates privacy group for Pantheon privacy.
 
 [Transaction options](#options-parameter)
 
+`name` : `string` - Name of the privacy group. Optional.
+
+`description` : `string` - Name of the privacy group. Optional. 
+
 **Returns** 
 
 `string` : Privacy group ID 
@@ -34,7 +38,6 @@ Creates privacy group for Pantheon privacy.
     const createPrivacyGroup = () => {
       const contractOptions = {
         addresses: [orion.node1.publicKey, orion.node2.publicKey],
-        privateFrom: orion.node1.publicKey,
         name: "Privacy Group A",
         description: "Members of Group A"
       };
@@ -61,8 +64,7 @@ Deletes privacy group.
     ```bash
     const deletePrivacyGroup = givenPrivacyGroupId => {
       const contractOptions = {
-        privacyGroupId: givenPrivacyGroupId,
-        privateFrom: orion.node1.publicKey
+        privacyGroupId: givenPrivacyGroupId
       };
       return web3.eea.deletePrivacyGroup(contractOptions).then(result => {
         console.log(`The privacy group deleted is:`, result);
@@ -98,7 +100,8 @@ Finds privacy groups containing only the specified members.
 
 ## generatePrivacyGroup
     
-Generates the privacy group ID for EEA privacy. The privacy group ID is the RLP-encoded `privateFor` and `privateFrom` keys.
+Generates the privacy group ID for [EEA privacy](../Privacy/Explanation/Privacy-Groups.md#eea-compliant-privacy). 
+The privacy group ID is the RLP-encoded `privateFor` and `privateFrom` keys.
     
 **Parameters**