style(all): Fix doc and Cargo.toml openssl line

Cargo.toml

@@ -16,7 +16,7 @@ bufstream = "0.1"
 email = "0.0"
 log = "0.3"
 mime = "0.2"
-openssl = { version = "0.8", features = ["tlsv1_2"] }
+openssl = "0.8"
 rustc-serialize = "0.3"
 rust-crypto = "0.2"
 time = "0.1"

src/transport/smtp/client/net.rs

@@ -42,7 +42,7 @@ impl Connector for NetworkStream {
                     Err(err) => return Err(io::Error::new(ErrorKind::Other, err)),
                 }
             }
-            NetworkStream::Ssl(_) => return Ok(())
+            NetworkStream::Ssl(_) => return Ok(()),
         };
 
         Ok(())

src/transport/smtp/mod.rs

@@ -1,4 +1,4 @@
-//! Sends an email using the client
+//! This transport sends emails using the SMTP protocol
 
 use email::SendableEmail;