spelling and grammar corrections in the README

readme.md

@@ -29,10 +29,10 @@ To install:
 
 ## Security
 
-CryptPad is *private* not *anonymous*. Privacy protects your data, anonymity protects you.
+CryptPad is *private*, not *anonymous*. Privacy protects your data, anonymity protects you.
 As such, it is possible for a collaborator on the pad to include some silly/ugly/nasty things
 in a CryptPad such as an image which reveals your IP address when your browser automatically
-loads it or a script which plays Rick Asleys's greatest hits. It is acceptable for anyone
+loads it or a script which plays Rick Astleys's greatest hits. It is acceptable for anyone
 who does not have the key to be able to change anything in the pad or add anything, even the
 server.