update readme

Author: rzcoder

README.md

@@ -63,7 +63,7 @@ You can specify some options by second/third constructor argument, or over `key.
 * encryptionScheme — padding scheme for encrypt/decrypt. Can be `'pkcs1_oaep'` or `'pkcs1'`. Default `'pkcs1_oaep'`.
 * signingScheme — scheme used for signing and verifying. Can be `'pkcs1'` or `'pss'` or 'scheme-hash' format string (eg `'pss-sha1'`). Default `'pkcs1-sha256'`, or, if chosen pss: `'pss-sha1'`.
 
-> *NOTICE:* This lib supporting next hash algorithms: `'md5'`, `'ripemd160'`, `'sha1'`, `'sha256'`, `'sha512'` in browser and node environment and additional `'md4'`, `'sha'`, `'sha224'`, `'sha384'` in node only.
+> *Notice:* This lib supporting next hash algorithms: `'md5'`, `'ripemd160'`, `'sha1'`, `'sha256'`, `'sha512'` in browser and node environment and additional `'md4'`, `'sha'`, `'sha224'`, `'sha384'` in node only.
 
 <sub>Some [advanced options info](https://github.com/rzcoder/node-rsa/wiki/Advanced-options)</sub>