diff --git a/crates/turbo-tasks/src/generics/index_map.rs b/crates/turbo-tasks/src/generics/index_map.rs
index 865d599f7bcb8e..dd48c25b20316d 100644
--- a/crates/turbo-tasks/src/generics/index_map.rs
+++ b/crates/turbo-tasks/src/generics/index_map.rs
@@ -42,7 +42,7 @@ fn index_map_default() -> Vc<IndexMap<Vc<()>, Vc<()>>> {
 
 impl<K, V> ValueDefault for IndexMap<Vc<K>, Vc<V>> {
     fn value_default() -> Vc<Self> {
-        // Safety: `index_map_default` creates a None variant, which is a valid
+        // Safety: `index_map_default` creates an empty map, which is a valid
         // representation of any index set of `Vc`.
         unsafe { Vc::<Self>::from_repr(index_map_default()) }
     }
diff --git a/crates/turbo-tasks/src/generics/index_set.rs b/crates/turbo-tasks/src/generics/index_set.rs
index a41d7fcc85b787..7a777f3cd18461 100644
--- a/crates/turbo-tasks/src/generics/index_set.rs
+++ b/crates/turbo-tasks/src/generics/index_set.rs
@@ -42,7 +42,7 @@ fn index_set_default() -> Vc<IndexSet<Vc<()>>> {
 
 impl<T> ValueDefault for IndexSet<Vc<T>> {
     fn value_default() -> Vc<Self> {
-        // Safety: `index_set_default` creates a None variant, which is a valid
+        // Safety: `index_set_default` creates an empty set, which is a valid
         // representation of any index set of `Vc`.
         unsafe { Vc::<Self>::from_repr(index_set_default()) }
     }