diff --git a/docs/docs/playground/signAuthEntry.mdx b/docs/docs/playground/signAuthEntry.mdx
index d686ba2a62..b72cd30ae3 100644
--- a/docs/docs/playground/signAuthEntry.mdx
+++ b/docs/docs/playground/signAuthEntry.mdx
@@ -3,7 +3,7 @@ id: signAuthEntry
 title: signAuthEntry
 ---
 
-#### `signAuthEntry(entryXdr: string)`
+#### `signAuthEntry(authEntryXdr: string, opts: { address: string }) -> <Promise<{ signedAuthEntry: Buffer | null; signerAddress: string } & { error?: string; }>>`
 
 import { SignAuthEntryDemo } from "./components/SignAuthEntryDemo";
 
diff --git a/docs/docs/playground/signMessage.mdx b/docs/docs/playground/signMessage.mdx
index ad18e4add8..fe0e311969 100644
--- a/docs/docs/playground/signMessage.mdx
+++ b/docs/docs/playground/signMessage.mdx
@@ -3,9 +3,9 @@ id: signMessage
 title: signMessage
 ---
 
-#### `signMessage(message: string)`
+#### `signMessage(message: string, opts: { address: string }) -> <Promise<{ signedMessage: Buffer | null; signerAddress: string; } & { error?: string; }>>`
 
 import { SignMessageDemo } from "./components/SignMessageDemo";
 
-<strong>Test Freighter's `signBlob` method:</strong>
+<strong>Test Freighter's `signMessage` method:</strong>
 <SignMessageDemo />
diff --git a/docs/docs/playground/signTransaction.mdx b/docs/docs/playground/signTransaction.mdx
index ffee0cf0af..3d70a2c6b4 100644
--- a/docs/docs/playground/signTransaction.mdx
+++ b/docs/docs/playground/signTransaction.mdx
@@ -3,7 +3,7 @@ id: signTransaction
 title: signTransaction
 ---
 
-#### `signTransaction( transactionXdr: string, network?: "PUBLIC"|"TESTNET"|null, publicKey?: string )`
+#### `signTransaction(xdr: string, opts?: { network?: string, networkPassphrase?: string, address?: string }) -> <Promise<{ signedTxXdr: string; signerAddress: string; } & { error?: string; }>>`
 
 import { SignTransactionDemo } from "./components/SignTransactionDemo";