Doc tweaks

Author: sfackler

src/io/mod.rs

@@ -23,12 +23,6 @@ pub trait StreamWrapper: fmt::Debug + Read + Write + Send {
 }
 
 /// A trait implemented by types that can negotiate SSL over a Postgres stream.
-///
-/// If the `with-openssl` Cargo feature is enabled, this trait will be
-/// implemented for `openssl::ssl::SslContext`.
-///
-/// If the `security-framework` Cargo feature is enabled, this trait will be
-/// implemented for `security_framework::secure_transport::ClientBuilder`.
 pub trait NegotiateSsl: fmt::Debug {
     /// Negotiates an SSL session, returning a wrapper around the provided
     /// stream.

src/io/openssl.rs

@@ -21,6 +21,8 @@ impl StreamWrapper for SslStream<Stream> {
 }
 
 /// A `NegotiateSsl` implementation that uses OpenSSL.
+///
+/// Requires the `with-openssl` feature.
 #[derive(Debug)]
 pub struct Negotiator(SslContext);
 

src/io/security_framework.rs

@@ -16,6 +16,8 @@ impl StreamWrapper for SslStream<Stream> {
 }
 
 /// A `NegotiateSsl` implementation that uses Security Framework.
+///
+/// Requires the `security-framework` feature.
 #[derive(Debug)]
 pub struct Negotiator(ClientBuilder);