Update README.md

README.md

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 Rebol2-PBKDF2
 =============
 
-This is Implementation of PBKDF2 in Rebol.
+This is Implementation of PBKDF2 (Password-Based Key Derivation Function 2)  in Rebol 2.
 
-I needed Rebol native "Password-Based Key Derivation Function" for long time. But it turns out it's really easy to implement.
+Based on this PHP code, which seemed far the cleanest. https://defuse.ca/php-pbkdf2.htm
 
-Based on this code, which seemed far the cleanest. https://defuse.ca/php-pbkdf2.htm
-
-Conversion to 4 byte endians uses function from wonderful: http://www.codeconscious.com/rebol/tips-and-techniques.html
+Conversion to 4 byte endians uses function from: http://www.codeconscious.com/rebol/tips-and-techniques.html
 
 Should be easy to turn to Rebol3 and Red when the time comes.
 
+
 Status
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