docs: add additional BasicPayloadJob docs

crates/payload/basic/src/lib.rs

@@ -295,6 +295,15 @@ impl Default for BasicPayloadJobGeneratorConfig {
 }
 
 /// A basic payload job that continuously builds a payload with the best transactions from the pool.
+///
+/// This type is a [`PayloadJob`] and [`Future`] that terminates when the deadline is reached or
+/// when the job is resolved: [`PayloadJob::resolve`].
+///
+/// This basic job implementation will trigger new payload build task continuously until the job is
+/// resolved or the deadline is reached, or until the built payload is marked as frozen:
+/// [`BuildOutcome::Freeze`]. Once a frozen payload is returned, no additional payloads will be
+/// built and this future will wait to be resolved: [`PayloadJob::resolve`] or terminated if the
+/// deadline is reached..
 #[derive(Debug)]
 pub struct BasicPayloadJob<Client, Pool, Tasks, Builder>
 where

crates/payload/builder/src/traits.rs

@@ -67,6 +67,8 @@ pub trait PayloadJob: Future<Output = Result<(), PayloadBuilderError>> + Send +
     ) -> (Self::ResolvePayloadFuture, KeepPayloadJobAlive);
 
     /// Resolves the payload as fast as possible.
+    ///
+    /// See also [`PayloadJob::resolve_kind`]
     fn resolve(&mut self) -> (Self::ResolvePayloadFuture, KeepPayloadJobAlive) {
         self.resolve_kind(PayloadKind::Earliest)
     }