fix doc error in Bubble parameters for events.Focus and events.Blur (#3084)

Co-authored-by: Will McGugan <[email protected]>

Author: blob42

CHANGELOG.md

@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [0.33.0] - 2023-08-15
 
+
 ### Fixed
 
 - Fixed unintuitive sizing behaviour of TabbedContent https://github.com/Textualize/textual/issues/2411

src/textual/events.py

@@ -535,15 +535,15 @@ class Leave(Event, bubble=False, verbose=True):
 class Focus(Event, bubble=False):
     """Sent when a widget is focussed.
 
-    - [X] Bubbles
+    - [ ] Bubbles
     - [ ] Verbose
     """
 
 
 class Blur(Event, bubble=False):
     """Sent when a widget is blurred (un-focussed).
 
-    - [X] Bubbles
+    - [ ] Bubbles
     - [ ] Verbose
     """