Make address type explicit.

src/CacheSim/View.elm

@@ -228,7 +228,7 @@ viewAccessInput m =
     in
         div []
             [ h2 [] [ text "Run access simulation" ]
-            , labeledInput "Access address" m.accessInput ChangeAccessInput
+            , labeledInput "Access byte address" m.accessInput ChangeAccessInput
             , buttonWrapper [ accessButton, editHierarchyButton ]
             , errorHtml
             ]