diff --git a/docs/images/callable.png b/docs/images/callable.png
index 67a7e492..5dec3a65 100644
Binary files a/docs/images/callable.png and b/docs/images/callable.png differ
diff --git a/docs/providers/callable.rst b/docs/providers/callable.rst
index 9d1b4b35..a9091e99 100644
--- a/docs/providers/callable.rst
+++ b/docs/providers/callable.rst
@@ -18,43 +18,21 @@ Example:
 
 .. code-block:: python
 
-    """`Callable` providers examples."""
+    """`Callable` providers example."""
+
+    from passlib.hash import sha256_crypt
 
     from objects.providers import Callable
     from objects.injections import KwArg
 
 
-    class SomeCrypt(object):
+    # Password hasher and verifier providers (hash function could be changed
+    # anytime (for example, to sha512) without any changes in client's code):
+    password_hasher = Callable(sha256_crypt.encrypt,
+                               KwArg('salt_size', 16),
+                               KwArg('rounds', 10000))
+    password_verifier = Callable(sha256_crypt.verify)
 
-        """Example class SomeCrypt."""
-
-        @staticmethod
-        def encrypt(data, password):
-            """Encypt data using password."""
-            return ''.join((password, data, password))
-
-        @staticmethod
-        def decrypt(data, password):
-            """Decrypt data using password."""
-            return data[len(password):-len(password)]
-
-
-    # Encrypt and decrypt function providers:
-    encrypt = Callable(SomeCrypt.encrypt,
-                       KwArg('password', 'secret123'))
-    decrypt = Callable(SomeCrypt.decrypt,
-                       KwArg('password', 'secret123'))
-
-    # Making some asserts:
-    initial_data = 'some_data'
-
-    encrypted1 = encrypt(initial_data)
-    decrypted1 = decrypt(encrypted1)
-
-    assert decrypted1 == initial_data
-
-    # Context keyword arguments priority example:
-    encrypted2 = encrypt(initial_data, password='another_secret')
-    decrypted2 = decrypt(encrypted2)
-
-    assert decrypted2 != initial_data
+    # Making some asserts (client's code):
+    hashed_password = password_hasher('super secret')
+    assert password_verifier('super secret', hashed_password)
diff --git a/examples/providers/callable.py b/examples/providers/callable.py
index 73654eb4..a85023dc 100644
--- a/examples/providers/callable.py
+++ b/examples/providers/callable.py
@@ -1,40 +1,18 @@
-"""`Callable` providers examples."""
+"""`Callable` providers example."""
+
+from passlib.hash import sha256_crypt
 
 from objects.providers import Callable
 from objects.injections import KwArg
 
 
-class SomeCrypt(object):
+# Password hasher and verifier providers (hash function could be changed
+# anytime (for example, to sha512) without any changes in client's code):
+password_hasher = Callable(sha256_crypt.encrypt,
+                           KwArg('salt_size', 16),
+                           KwArg('rounds', 10000))
+password_verifier = Callable(sha256_crypt.verify)
 
-    """Example class SomeCrypt."""
-
-    @staticmethod
-    def encrypt(data, password):
-        """Encypt data using password."""
-        return ''.join((password, data, password))
-
-    @staticmethod
-    def decrypt(data, password):
-        """Decrypt data using password."""
-        return data[len(password):-len(password)]
-
-
-# Encrypt and decrypt function providers:
-encrypt = Callable(SomeCrypt.encrypt,
-                   KwArg('password', 'secret123'))
-decrypt = Callable(SomeCrypt.decrypt,
-                   KwArg('password', 'secret123'))
-
-# Making some asserts:
-initial_data = 'some_data'
-
-encrypted1 = encrypt(initial_data)
-decrypted1 = decrypt(encrypted1)
-
-assert decrypted1 == initial_data
-
-# Context keyword arguments priority example:
-encrypted2 = encrypt(initial_data, password='another_secret')
-decrypted2 = decrypt(encrypted2)
-
-assert decrypted2 != initial_data
+# Making some asserts (client's code):
+hashed_password = password_hasher('super secret')
+assert password_verifier('super secret', hashed_password)