TypeCache typo and module exposure

yesod-core/Yesod/Core/Handler.hs

@@ -855,7 +855,7 @@ getMessageRender = do
 
 -- | Use a per-request cache to avoid performing the same action multiple times.
 -- Values are stored by their type, the result of typeOf from Typeable.
--- Therefore, you should use differnt newtype wrappers at each cache site.
+-- Therefore, you should use different newtype wrappers at each cache site.
 --
 -- For example, yesod-auth uses an un-exported newtype, CachedMaybeAuth and exports functions that utilize it such as maybeAuth.
 -- This means that another module can create its own newtype wrapper to cache the same type from a different action without any cache conflicts.

yesod-core/Yesod/Core/TypeCache.hs

@@ -19,7 +19,7 @@ type KeyedTypeMap = HashMap (TypeRep, ByteString) Dynamic
 
 -- | avoid performing the same action multiple times.
 -- Values are stored by their type, the result of typeOf from Typeable.
--- Therefore, you should use differnt newtype wrappers at each cache site.
+-- Therefore, you should use different newtype wrappers at each cache site.
 --
 -- For example, yesod-auth uses an un-exported newtype, CachedMaybeAuth and exports functions that utilize it such as maybeAuth.
 -- This means that another module can create its own newtype wrapper to cache the same type from a different action without any cache conflicts.

yesod-core/yesod-core.cabal

@@ -74,7 +74,6 @@ library
                      Yesod.Core.Widget
                      Yesod.Core.Internal
                      Yesod.Core.Types
-                     Yesod.Core.TypeCache
     other-modules:   Yesod.Core.Internal.Session
                      Yesod.Core.Internal.Request
                      Yesod.Core.Class.Handler
@@ -86,6 +85,7 @@ library
                      Yesod.Core.Class.Yesod
                      Yesod.Core.Class.Dispatch
                      Yesod.Core.Class.Breadcrumbs
+                     Yesod.Core.TypeCache
                      Paths_yesod_core
 
                      Yesod.Routes.TH