diff --git a/src/guide/getting_started.md b/src/guide/getting_started.md
index 322612a..6abc888 100644
--- a/src/guide/getting_started.md
+++ b/src/guide/getting_started.md
@@ -145,11 +145,11 @@ The first step is to register a new node
 ```typescript
 try {
     const seed = await mnemonicToSeed("<mnemonics words>");
-    const invite_code = "<your greenlight invite code>";
+    const inviteCode = "<your greenlight invite code>";
 
     // register_node takes either greenlight credentials (certifate & key) or invite code. 
     // At this example we are using the invite code option.
-    const credentials = await registerNode(Network.BITCOIN, seed, inviteCode); 
+    const credentials = await registerNode(Network.BITCOIN, seed, null, inviteCode); 
 } catch (error) {
     console.log(error)
 }
diff --git a/src/guide/payments.md b/src/guide/payments.md
index 70aacd5..061f6bf 100644
--- a/src/guide/payments.md
+++ b/src/guide/payments.md
@@ -3,6 +3,7 @@
 <custom-tabs category="lang">
 <div slot="title">Rust</div>
 <section>
+
 ## Receiving Lightning Payments
 Breez SDK doesn't require you to open a channel and set up your inbound liquidity.
 Breez SDK automatically connects your node to the LSP peer and you can now receive payments:
@@ -26,6 +27,7 @@ sdk.send_payment(node_id.into(), Some(3000)).await?;
 </section>
 <div slot="title">Swift</div>
 <section>
+
 ## Receiving Lightning Payments
 Breez SDK doesn't require you to open a channel and set up your inbound liquidity.
 Breez SDK automatically connects your node to the LSP peer and you can now receive payments:
@@ -60,6 +62,7 @@ do {
 </section>
 <div slot="title">React Native</div>
 <section>
+
 ## Receiving Lightning Payments
 Breez SDK doesn't require you to open a channel and set up your inbound liquidity.
 Breez SDK automatically connects your node to the LSP peer and you can now receive payments: