diff --git a/README.md b/README.md
index 2073307..e09c305 100644
--- a/README.md
+++ b/README.md
@@ -146,7 +146,7 @@ Returns:
 Required Arguments:
  * toAddress: RCPT Bitcoin address.
  * amount: amount (in satoshis) of the mount proposed to be transfered
- * proposalsSignature: Signature of the proposal by the creator peer, using prososalSigningKey.
+ * proposalsSignature: Signature of the proposal by the creator peer, using proposalSigningKey.
  * (opt) message: Encrypted private message to peers.
  * (opt) payProUrl: Paypro URL for peers to verify TX
  * (opt) feePerKb: Use an alternative fee per KB for this TX.