make final codes public, add comments

src/client/connection/response/certificate/not_authorized.rs

@@ -1,9 +1,10 @@
 pub mod error;
 pub use error::Error;
 
-const CODE: &[u8] = b"61";
+/// [Not Authorized](https://geminiprotocol.net/docs/protocol-specification.gmi#status-61) status code
+pub const CODE: &[u8] = b"61";
 
-/// Hold header `String` for [61](https://geminiprotocol.net/docs/protocol-specification.gmi#status-61) status code
+/// Hold header `String` for [Not Authorized](https://geminiprotocol.net/docs/protocol-specification.gmi#status-61) status code
 /// * this response type does not contain body data
 /// * the header member is closed to require valid construction
 pub struct NotAuthorized(String);

src/client/connection/response/certificate/not_valid.rs

@@ -1,9 +1,10 @@
 pub mod error;
 pub use error::Error;
 
-const CODE: &[u8] = b"62";
+/// [Not Valid](https://geminiprotocol.net/docs/protocol-specification.gmi#status-62) status code
+pub const CODE: &[u8] = b"62";
 
-/// Hold header `String` for [62](https://geminiprotocol.net/docs/protocol-specification.gmi#status-62) status code
+/// Hold header `String` for [Not Valid](https://geminiprotocol.net/docs/protocol-specification.gmi#status-62) status code
 /// * this response type does not contain body data
 /// * the header member is closed to require valid construction
 pub struct NotValid(String);

src/client/connection/response/certificate/required.rs

@@ -1,9 +1,10 @@
 pub mod error;
 pub use error::Error;
 
-const CODE: &[u8] = b"60";
+/// [Certificate Required](https://geminiprotocol.net/docs/protocol-specification.gmi#status-60) status code
+pub const CODE: &[u8] = b"60";
 
-/// Hold header `String` for [60](https://geminiprotocol.net/docs/protocol-specification.gmi#status-60) status code
+/// Hold header `String` for [Certificate Required](https://geminiprotocol.net/docs/protocol-specification.gmi#status-60) status code
 /// * this response type does not contain body data
 /// * the header member is closed to require valid construction
 pub struct Required(String);

src/client/connection/response/input/default.rs

@@ -1,9 +1,10 @@
 pub mod error;
 pub use error::Error;
 
-const CODE: &[u8] = b"10";
+/// [Input Expected](https://geminiprotocol.net/docs/protocol-specification.gmi#status-10) status code
+pub const CODE: &[u8] = b"10";
 
-/// Hold header `String` for [10](https://geminiprotocol.net/docs/protocol-specification.gmi#status-10) status code
+/// Hold header `String` for [Input Expected](https://geminiprotocol.net/docs/protocol-specification.gmi#status-10) status code
 /// * this response type does not contain body data
 /// * the header member is closed to require valid construction
 pub struct Default(String);

src/client/connection/response/input/sensitive.rs

@@ -1,9 +1,10 @@
 pub mod error;
 pub use error::Error;
 
-const CODE: &[u8] = b"11";
+/// [Sensitive Input](https://geminiprotocol.net/docs/protocol-specification.gmi#status-11-sensitive-input) status code
+pub const CODE: &[u8] = b"11";
 
-/// Hold header `String` for [11](https://geminiprotocol.net/docs/protocol-specification.gmi#status-11-sensitive-input) status code
+/// Hold header `String` for [Sensitive Input](https://geminiprotocol.net/docs/protocol-specification.gmi#status-11-sensitive-input) status code
 /// * this response type does not contain body data
 /// * the header member is closed to require valid construction
 pub struct Sensitive(String);

src/client/connection/response/success/default.rs

@@ -4,8 +4,12 @@ pub mod header;
 pub use error::Error;
 pub use header::Header;
 
-const CODE: &[u8] = b"20";
+/// [Success](https://geminiprotocol.net/docs/protocol-specification.gmi#success) status code
+pub const CODE: &[u8] = b"20";
 
+/// Holder for [Success](https://geminiprotocol.net/docs/protocol-specification.gmi#success) status code
+/// * this response type MAY contain body data
+/// * the header has closed members to require valid construction
 pub struct Default {
     pub header: Header,
     pub content: Option<Vec<u8>>,