Apply suggestions from code review

Author: compiler-errors

compiler/rustc_macros/src/query.rs

@@ -97,7 +97,7 @@ struct QueryModifiers {
     /// A cycle error results in a delay_bug call
     cycle_delay_bug: Option<Ident>,
 
-    /// A cycle error results in a delay_bug call
+    /// A cycle error results in a stashed cycle error that can be unstashed and canceled later
     cycle_stash: Option<Ident>,
 
     /// Don't hash the result, instead just mark a query red if it runs

compiler/rustc_query_impl/src/plumbing.rs

@@ -198,7 +198,7 @@ macro_rules! handle_cycle_error {
         rustc_query_system::HandleCycleError::Fatal
     }};
     ([(cycle_stash) $($rest:tt)*]) => {{
-        rustc_query_system::HandleCycleError::DelayBug
+        rustc_query_system::HandleCycleError::Stash
     }};
     ([(cycle_delay_bug) $($rest:tt)*]) => {{
         rustc_query_system::HandleCycleError::DelayBug