diff --git a/docs/providers/factory.rst b/docs/providers/factory.rst
index a811a15c..b5e250d1 100644
--- a/docs/providers/factory.rst
+++ b/docs/providers/factory.rst
@@ -181,7 +181,8 @@ Factory providers specialization
 :py:class:`Factory` provider could be specialized for any kind of needs via 
 declaring its subclasses. 
 
-One of such features is a limitation to :py:class:`Factory` provided type:
+One of such `builtin` features is a limitation to :py:class:`Factory` provided 
+type:
 
 .. literalinclude:: ../../examples/providers/factory_provided_type.py
    :language: python
diff --git a/docs/providers/singleton.rst b/docs/providers/singleton.rst
index 47316503..b005a379 100644
--- a/docs/providers/singleton.rst
+++ b/docs/providers/singleton.rst
@@ -76,7 +76,8 @@ Singleton providers specialization
 :py:class:`Singleton` provider could be specialized for any kind of needs via 
 declaring its subclasses. 
 
-One of such features is a limitation to :py:class:`Singleton` provided type:
+One of such `builtin` features is a limitation to :py:class:`Singleton` 
+provided type:
 
 .. literalinclude:: ../../examples/providers/singleton_provided_type.py
    :language: python