diff --git a/README.rst b/README.rst
index e56796e1..db948212 100644
--- a/README.rst
+++ b/README.rst
@@ -212,16 +212,13 @@ Service providers catalog example:
         """Catalog of service providers."""
 
         database = providers.Singleton(sqlite3.connect, ':memory:')
-        """:type: providers.Provider -> sqlite3.Connection"""
 
         users = providers.Factory(UsersService,
                                   db=database)
-        """:type: providers.Provider -> UsersService"""
 
         auth = providers.Factory(AuthService,
                                  db=database,
                                  users_service=users)
-        """:type: providers.Provider -> AuthService"""
 
 
     # Retrieving catalog providers:
diff --git a/examples/catalog.py b/examples/catalog.py
index 458d2fe9..771e3f71 100644
--- a/examples/catalog.py
+++ b/examples/catalog.py
@@ -28,16 +28,13 @@ class Services(catalogs.DeclarativeCatalog):
     """Catalog of service providers."""
 
     database = providers.Singleton(sqlite3.connect, ':memory:')
-    """:type: providers.Provider -> sqlite3.Connection"""
 
     users = providers.Factory(UsersService,
                               db=database)
-    """:type: providers.Provider -> UsersService"""
 
     auth = providers.Factory(AuthService,
                              db=database,
                              users_service=users)
-    """:type: providers.Provider -> AuthService"""
 
 
 # Retrieving catalog providers: