diff --git a/README.md b/README.md
index aede36d..3bf1a6e 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # js-sha512
-This is a simple SHA-512, SHA-384, SHA-512/224, SHA-512/256 hash functions for JavaScript supports UTF-8 encoding.
+A simple SHA-512, SHA-384, SHA-512/224, SHA-512/256 hash functions for JavaScript supports UTF-8 encoding.
 
 ## Install
 For node.js, you can use this command to install: