cleanup

third_party/move/move-vm/runtime/src/storage/environment.rs

@@ -53,7 +53,7 @@ pub struct RuntimeEnvironment {
     struct_name_index_map: Arc<StructNameIndexMap>,
 
     /// Caches struct tags for instantiated types. This cache can be used concurrently and
-    /// speculatively.
+    /// speculatively because type tag information does not change with module publishes.
     ty_tag_cache: Arc<TypeTagCache>,
 
     /// Type cache for struct layouts, tags and depths, shared across multiple threads.

third_party/move/move-vm/runtime/src/storage/ty_tag_cache.rs

@@ -138,7 +138,7 @@ impl<'a> TypeTagBuilder<'a> {
 
     /// Converts the struct type (based on its indexed name and type arguments) into a struct tag.
     /// If the tag has not been previously cached, it will be cached. Just like for types, if the
-    /// type arguments are to complex, etc. the tag construction fails.
+    /// type arguments are too complex, etc. the tag construction fails.
     pub(crate) fn struct_ty_to_struct_tag(
         &self,
         struct_name_idx: &StructNameIndex,