diff --git a/parity-crypto/README.md b/parity-crypto/README.md
index 51390fe4f..b7309710c 100644
--- a/parity-crypto/README.md
+++ b/parity-crypto/README.md
@@ -5,4 +5,4 @@ General cryptographic utilities for Ethereum.
 
 ## Changelog
 
-The 0.4 release removes the dependency on `ring` and replaces it with prue-rust alternatives. As a consequence of this, AES GCM support has been removed. `subtle` is used for constant time equality testing and error handling is pared down to the bare minimum required.
+The 0.4 release removes the dependency on `ring` and replaces it with pure rust alternatives. As a consequence of this, AES GCM support has been removed. `subtle` is used for constant time equality testing and error handling is pared down to the bare minimum required.