Identify: rename pending IdentifyHandler references on doc.

Author: jxs

protocols/identify/src/behaviour.rs

@@ -618,7 +618,7 @@ mod tests {
 
         // nb. Either swarm may receive the `Identified` event first, upon which
         // it will permit the connection to be closed, as defined by
-        // `IdentifyHandler::connection_keep_alive`. Hence the test succeeds if
+        // `Handler::connection_keep_alive`. Hence the test succeeds if
         // either `Identified` event arrives correctly.
         async_std::task::block_on(async move {
             loop {

protocols/identify/src/handler.rs

@@ -92,7 +92,7 @@ pub struct Handler {
     interval: Duration,
 }
 
-/// Event produced by the `IdentifyHandler`.
+/// Event produced by the `Handler`.
 #[derive(Debug)]
 #[allow(clippy::large_enum_variant)]
 pub enum Event {
@@ -111,7 +111,7 @@ pub enum Event {
 pub struct Push(pub Info);
 
 impl Handler {
-    /// Creates a new `IdentifyHandler`.
+    /// Creates a new `Handler`.
     pub fn new(initial_delay: Duration, interval: Duration, remote_peer_id: PeerId) -> Self {
         Self {
             remote_peer_id,