diff --git a/08-transport.md b/08-transport.md
index 639a786..4968edd 100644
--- a/08-transport.md
+++ b/08-transport.md
@@ -566,7 +566,7 @@ done:
   * Let the encrypted length prefix be known as `lc`
 
 
-  * Decrypt `lc` using `ChaCha20-Poy1305`, `rn`, and `rk` to obtain size of
+  * Decrypt `lc` using `ChaCha20-Poly1305`, `rn`, and `rk` to obtain size of
     the encrypted packet `l`.
     * A zero-length byte slice is to be passed as the AD (associated data).
     * The nonce `rn` MUST be incremented after this step.