Tweak message and comment a bit

Author: ryoqun

runtime/src/installed_scheduler_pool.rs

@@ -162,6 +162,7 @@ pub enum WaitReason {
     // most normal termination waiting mode; couldn't be done implicitly inside Bank::freeze() -> () to return
     // the result and timing in some way to higher-layer subsystems;
     TerminatedToFreeze,
+    // just behaves like TerminatedToFreeze but hint that this is called from Drop::drop().
     DroppedFromBankForks,
     // scheduler is paused without being returned to pool in order to collect ResultWithTimings
     // later.
@@ -395,7 +396,7 @@ impl BankWithSchedulerInner {
     fn drop_scheduler(&self) {
         if std::thread::panicking() {
             error!(
-                "BankWithSchedulerInner::drop(): slot: {} skipping due to already panicking...",
+                "BankWithSchedulerInner::drop_scheduler(): slot: {} skipping due to already panicking...",
                 self.bank.slot(),
             );
             return;
@@ -407,7 +408,7 @@ impl BankWithSchedulerInner {
             .map(|(result, _timings)| result)
         {
             warn!(
-                "BankWithSchedulerInner::drop(): slot: {} discarding error from scheduler: {:?}",
+                "BankWithSchedulerInner::drop_scheduler(): slot: {} discarding error from scheduler: {:?}",
                 self.bank.slot(),
                 err,
             );