Merge pull request #9 from SocketDev/readme2

Minor readme formatting issues

README.md

@@ -146,7 +146,7 @@ Wormhole server. It contains the authentication token.
 
 ### `keychain.setAuthToken(authToken)`
 
-Type: 'Function`
+Type: `Function`
 
 Returns: `undefined`
 
@@ -231,15 +231,15 @@ The encrypted metadata buffer to decrypt.
 
 ### `plaintextSize(encryptedSize)`
 
-Type: 'Function`
+Type: `Function`
 
 Returns: `Number`
 
 Given an encrypted size, return the corresponding plaintext size.
 
 ### `encryptedSize(plaintextSize)`
 
-Type: 'Function`
+Type: `Function`
 
 Returns: `Number`