Fix typo: Conditinal -> Conditional

Author: delirious-lettuce

docs/pages/advanced_topics/key_bindings.rst

@@ -82,7 +82,7 @@ filters <filters>`.)
 The key binding will be ignored when this condition is not satisfied.
 
 
-ConditinalKeyBindings: Disabling a set of key bindings
+ConditionalKeyBindings: Disabling a set of key bindings
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Sometimes you want to enable or disable a whole set of key bindings according
@@ -91,14 +91,14 @@ to a certain condition. This is possible by wrapping it in a
 
 .. code:: python
 
- from prompt_toolkit.key_binding import ConditinalKeyBindings
+ from prompt_toolkit.key_binding import ConditionalKeyBindings
 
  @Condition
  def is_active():
  " Only activate key binding on the second half of each minute. "
  return datetime.datetime.now().second > 30
 
- bindings = ConditinalKeyBindings(
+ bindings = ConditionalKeyBindings(
  key_bindings=my_bindings,
  filter=is_active)