Merge pull request #11 from marcinx/master

README updates

Author: marcinx

README.md

@@ -64,7 +64,7 @@ Upon visiting the URL, your customer is presented with a checkout page hosted on
 response = client.post('/checkout/hosted', {
     :charge => {
         :customerId => customer_id, # associates this charge with a customer
-        :currency => 'USD', # specifies the billing currency
+        :billingCurrency => 'USD', # specifies the billing currency
         :lineItems => [{ # a list of line items included in this charge
             :description => 'T-Shirt',
             :netAmount => 10, # denominated in the currency specified above
@@ -122,7 +122,7 @@ response = client.get('/wallets')
 response = client.post('/withdrawal', {
   :sourceAsset => 'USDC:GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN', #withdraw from your USDC wallet
   :sourceAmount => '100',
-  :targetNetwork => 'BTC', # send to a BTC address
+  :targetNetwork => 'BITCOIN', # send to a Bitcoin address
   :targetAccount => {
     :address => 'bc1qj633nx575jm28smgcp3mx6n3gh0zg6ndr0ew23'
   }
@@ -134,7 +134,7 @@ response = client.post('/withdrawal', {
 response = client.post('/withdrawal', {
   :sourceAsset => 'USDC:GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN', #withdraw from your USDC wallet
   :sourceAmount => '100',
-  :targetNetwork => 'XLM', # send to a Stellar account
+  :targetNetwork => 'STELLAR', # send to a Stellar account
   :targetAccount => {
     :account => 'GDONUHZKLSYLDOZWR2TDW25GFXOBWCCKTPK34DLUVSOMFHLGURX6FNU6',
     :memo => 'Exodus',